Solve the system of inequalities by graphing.
12x+6y≥15
2x-4y>8

Answers

Answer 1

Answer:

?

Step-by-step explanation:


Related Questions

Find the slope of the line that passes through (84, 7) and (85, -25). Simplify your answer and write it as a proper fraction, improper fraction, or integer.​

Answers

Answer: The slope is -32

Explanation:

Start with the slope formula:

m= (y2 - y1) / (x2 - x1)

Substitute point values in the formula

m = (-25 - 7) / (85 - 84)

Simplify each side of the equation

m= (-25 - 7) / (85 - 84) = -32/1

Solve for slope (m)

m= -32

30% of the parks have a pool. If there are 9 parks with pools, how many parks are there altogether?

Answers

Answer:

30 parks

Step-by-step explanation:

9÷0.3=30 parks

PLEASEEE HELPPP I NEEDD HELPP WITH THISSS!

Answers

Answer: The answer is 27.04 square inches.

Explanation: The area of a square can be calculated by multiplying the length of a side by the length of a side.

Answer:

27.04 in^2

Step-by-step explanation:

hope this helps! :)

The quadrilaterals JKLM and PQRS are similar find the length x of PQ

Answers

the fist shape os double the second so you would half 5 to get 2.5 to find the length of PQ
answer = 2.5 please give brainliest if thats okay lol

Answer:

side MJ was 4 then it became 2 at side SP

side ML was 3 then it became 1.5 at side SR

side LK was 3 then it became 1.5 at side RQ

so we will divide 5 by 2 / 5÷2 = 2.5

Find the Common Denominator of 3/12 and 7/12


show your work

Answers

The common denominator is already there 12 is the common denominator!! :)

Step-by-step explanation:

3/12 7/10

Make the Denominators same

3*5/12*5 = 15/60

7*6/10*6 = 42/60

Common Denominator is 60

Addy spent $ 15 on supplies to make giant sugar cookies and plans to sell them at her neigthorhood bake sale for $2 each . She wants her profit after paying back expenses to be a least $ a. What inequality vould represent this situation? bRepresent the solution on a number 'ine. How many cookies does she need to sell to make at least 20?

Answers

Answer:

(1.25c) + (1p) ≥ 25

c is the amount of chocolate chip cookies

p is the amount of peanut butter cookies

Step-by-step explanation:

i need answer for knoledge

Answers

Answer:

I couldn't understand what you actually mean. But, I -think you are trying to ask what is the meaning of Knowledge.

HERE - (definition of knowledge)

facts, information, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject.



Please help me
A?
B?
C?
D?

Answers

Answer:

B

Step-by-step explanation:

Answer:

[tex]13x^{10}[/tex]

Step-by-step explanation:

[tex]4x^{10}+9x^{10}[/tex]

[tex](4+9)x^{10}[/tex]

[tex]13x^{10}[/tex]

Because [tex]x^{10}[/tex] can be factored out from both terms, you just add 9 and 4 and keep the [tex]x^{10}[/tex].

(4,-5), (4, -1)
what is the slope

Answers

Answer:

there is no slope

Step-by-step explanation:

you cannot divide by zero

Answer:

slope is undefined

Step-by-step explanation:

The slope is the difference in y divided by the difference in x.

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

That is the 2nd point's value minus the first, where the points are (x1, y1) and (x2, y2)

Given these 2 points, calculate the slope:

[tex]m=\frac{-1--5}{4-4}\\\\m=\frac{4}{0}[/tex]

In this case, the slope is undefined. A function cannot have multiple outputs for the same input, and an undefined slope has infinite outputs for 1 input. You can see that in the attached image, it's a vertical line.

Divide £520 in the ratio 6:7

Answers

Start off by adding the ratio together.
6 + 7 = 13

Now we can divide 520 by 13 = £40

Answer = £40.

The ratio of the number 520 in 6: 7 will be 240: 280.

What are ratios and proportions?

An ordered pair of numbers a and b, represented as a / b, is a ratio if b is not equal to 0. A proportion is an equation that sets two ratios at the same value. The numerical relationship between two values demonstrates how frequently one value contains or is contained within another.

Given that the number 520 is divided into the ratio 6: 7.

The number in the ratio 6:7 will be divided as;-Let the constant term for the ratio is x now form an equation and solve.

6x + 7x = 540

13x = 540

x = 540 / 13

x = 40

6x = 40 x 6 = 240

7x = 7 x 40 = 280

Therefore, the ratio of the number 520 in 6: 7 will be 240: 280.

To know more about ratios and proportions follow

https://brainly.com/question/12024093

#SPJ2

Nancy's nut shop sells cashews for $5.30 per pound and peanuts for $2.80. How many pounds of peanuts must be added to 20 pounds of cashews to make a mix that sells for $3.30 per pound?

Answers

Answer:

80 pounds

Step-by-step explanation:

let 'p' = pounds of peanuts to be added

20(5.3) + 2.8p = 3.3(20 + p)

106 + 2.8p = 66 + 3.3p

40 = 0.5p

p = 80

Nancy's nut shop sells cashews for $5.30 per pound and peanuts for $2.80. How many pounds of peanuts must be added to 20 pounds of cashews to make a mix that sells f

Help me with answer plzzzzz

Answers

Answer:

a

Step-by-step explanation:

Find the greatest common factor of the
following monomials:
18xy^ 30xy3
NO LINKS

Answers

Answer:

Step-by-step explanation:

6xy^3

A relation is plotted as a linear function on the coordinate plane starting at point E at(0, 27)and ending at point F at (5, â’8). What is the rate of change for the linear function and what is its initial value? Select from the drop-down menus to correctly complete the statements. The rate of change for the linear function is Choose. And the initial value is Choose. .

Answers

The rate of change of a linear function is the slope of the function.

The rate of change is -7 and the initial value of the function is 27

The points are given as:

[tex]E = (0,27)[/tex]

[tex]F = (5,-8)[/tex]

The slope (m) is calculated as:

[tex]m = \frac{y_2 - y_1}{x_2 -x_1}[/tex]

So, we have:

[tex]m = \frac{-8 - 27}{5-0}[/tex]

Rewrite the fraction as:

[tex]m = \frac{- 35}{5}[/tex]

Divide -35 by 5

[tex]m = -7[/tex]

So, the rate of change is -7

The initial value of the function is the value of the function when the input value (i.e. x) is 0.

At point E, we have: [tex]E = (0,27)[/tex]

So, the initial value of the function is 27

Read more about linear functions at:

https://brainly.com/question/15602982

The rate of change for the linear function is -7 and the initial value is 27.

Gabrielle's age is two times Mikhail's age. The sum of their ages is 54. What is Mikhail's age?

Answers

Mikhail is 18 years old.

Gabrielle is 36 years old.

18 * 2 = 36
and
18 + 36 = 54

What is the slope of the line?

Answers

Answer:

looks like 3/4

Step-by-step explanation:

What is the perimeter of â–łJKL? 6 9. 5 11. 5 19.

Answers

The perimeter of the rectangle IJKL is 16units.

Since we are not given a diagram, we can assume the diagram is a rectangle IJKL with the following parameters:

Length = 3 units

Width = 5 units

The formula for finding the perimeter of a rectangle is expressed as:

P = 2(L + W)

Substitute the given values to have:

P = 2(3 + 5)

P = 2(8)

P = 16 units

Hence the perimeter of the rectangle IJKL is 16units.

Note that this formula is applicable to any rectangle given.

Learn about perimeter of shapes here: https://brainly.com/question/303508

I need help with a photo and y’all can choose whatever like for number 7

Answers

Step-by-step explanation:

The one point where the lines intersect is one solution. If both points are on the same line it is one solution. If the lines do not intersect it is no solution.

Write a two-column proof.

I WILL GIVE BRAINLIEST TO BEST ANSWER! PLS HELP!
refer to images for question
MUST WRITE FULL PROOF

Answers

Proof:-

In ∆XYZ and ∆VWZ

[tex]\because\sf\begin{cases}\sf XZ\cong VZ(Given)\\ \sf YZ\cong WZ(Given)\\ \sf <XZY\cong <WZV(Opposite angles)\end{cases}[/tex]

Hence

∆XYZ[tex]\cong[/tex]∆VWZ(Side-Angle-Side)

what is the greatest common multiple of 9 and 27

Answers

Hi,

The greatest common multiple of 9 and 27 is 9

explanations:

9 x 1 = 9

9 x 3 = 27

✅;-)

what is the value of 3.5(11+1.9(11)+1.6(11)?

Answers

Answer:

The answer is 77

Hemp help help math

Answers

Answer:

1

Step-by-step explanation:

f(x) = y

that expression asks what y is when x = -2.

you can solve this by plugging in -2 for x in the function.

f(-2) = 3(-2) + 7

f(-2) = -6 + 7

f(-2) = 1

Answer:

1

Step-by-step explanation:

Plug in -2.f(x) = -6+7f(x) = 1. Hope it helps

2.3² +9 × 4 ÷by 2



plz help

Answers

Answer: 23.29

Step-by-step explanation:

it is 23.29 because first you multiply 2.3 by 2 then you add 9 and multiply it by 4 then divide by two

if 3/15 is equivalent to 45/n. find n

Answers

Answer:

n = 225

Step-by-step explanation:

Multiply 15 by 15

3/15=45/n
Cross multiply
3n=675
Divide both sides by 3
n=675/3
n=225

Help with number 3 please

Answers

Answer:

A biconditional statement is a combination of a conditional statement Its converse written in the if and only form

HELP!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

y = -1/2x+4

Step-by-step explanation:

y = 2x-1

This equation is in slope intercept form  y = mx+b  where m is the slope

m=2

A line perpendicular will have a slope that is the negative reciprocal

m = -1/2

Using the slope intercept form

y = mx+b

y = -1/2x+b

and the point given (2,3)

3 = -1/2(2)+b

3 = -1+b

4 =b

y = -1/2x+4  is the equation of a line that is perpendicular to the original line and contains (2,3)

What is the initial value of the equation shown?

y = −5x + 2

a
−5

b
−2

c
5

d
2

Answers

Answer:

Y = 2

Step-by-step explanation:

if you were looking for y's value

Which graph shows the original figure rotated 180 degrees

Answers

It should be B because 180° should transfer it to the opposite quadrant and change the signs of both x and y

Answer:

I believe it would be B.

Step-by-step explanation:

Half a circle is 180 degrees, which is the location of option B. In other words you just rotate it halfway around and you'll find it at 180°.

A 4-oz. filet of salmon contains 500 mg of potassium. The daily recommended amount of potassium is 3,500 mg. If you ate a 6-oz. filet of salmon, what percent of your daily value did you eat of potassium?

A. 21%
B. 15%
C. 25%
D. 12%

Answers

The answer is 21% because a 6-oz fillet of salmon contains about 750 mg of potassium. 3500-750 equals 2750, meaning that whichever percent closest to that answer is correct. 3500 - 21% = 2760 which is the closest number to the correct percentage therefore A. Is the answer.

if 5(2x-1)=35,then x=

Answers

Answer:

x=4

Step-by-step explanation:

5(2x - 1) = 35

Should expand so....

10x - 5 = 35

10x = 40

x = 4

Answer:

x=4

Step-by-step explanation:

distribute the 5: 10x-5=35

add 5 to both sides: 10x=40

divide both sides by 10: x=4

Other Questions
help me aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa How did each candidate view the issue of slavery? Read the passage. What is the authors point of view? The balance on a credit card, that charges a 12% APR interest rate, over a 1 month period is given in the following table: Days 1-3: $200 (initial balance) Days 4-20: $300 ($100 purchase) Days 21-30: $150 ($150 payment) What is the finance charge, on the average daily balance, for this card over this 1 month period?Finance charge = $?round to the nearest hundredth How did the Heisenberg uncertainty principle contribute to the idea that electrons occupy clouds, or orbitals? True or false? Amelia is interested in government but also wants to travel around the world. A career in the Foreign Services pathway of the Government and Public Administration cluster might be a good fit for Amelia.Question 11 options:TrueFalse What is a complex sentence for the word demise? Complete the sentence with the correct form of saber or conocer.Yo _____ la informacon.ssaboconococonozco please i need help asap The mass of a an atom of helium is 6.65 x 1024. Use scientific notation to express the mass of 250 helium atoms. A) 1.6625 x 1021 B) 1.6625 x 1022 C) 1.6625 x 1024 D) 1.6625 x 1026 What is the amount of money it costs to display or broadcast an advertisement called? One of the most important Muslim art forms is architecture. Please select the best answer from the choices providedTF please answer thisss ANSWER FAST 20 POINTS [tex]41 \times 28 - 36 \div 32 + 17 \times 21 - 18 = [/tex]answere please my Christmas present to you A DNA molecule is shaped like a twisted ladder, a shape that is called a(n) __________? 35 Points! 11 French Questions. Remplace les lments souligns par le pronom y ou en. Est-ce que tu as -quelques timbres-?Est-ce que tu en quelques as ?Est-ce que tu en as quelques ?Est-ce que tu en as quelques-uns ?Est-ce que tu y as quelques-uns ?Remplace les lments souligns par un pronom tonique.Je me suis assise - ct de Marie- dans le bus.Je me suis assise elle dans le bus.Je me suis assise ct delle dans le bus.Je ct delle me suis assise dans le bus.Je lai assise dans le bus.Remplace les lments souligns par un pronom tonique.Diane est alle au march avec -ses frres-.Diane est alle au march leurs.Diane est alle au march avec ils.Diane est alle au march avec lui.Diane est alle au march avec eux.Complte la phrase avec un pronom tonique.__, je ne suis pas en grve.JeLuiMoiMeComplte la phrase avec un pronom tonique.Par rapport __, je ne suis pas grande.leluiilleurComplte la phrase avec un pronom tonique.Jai fini tout mon travail __-mme.euxluimemoiLordre des pronoms dans cette phrase est-il correct ?Il ne vous y en a pas donn. OuiNonLordre des pronoms dans cette phrase est-il correct ?Jen y ai achet trois. Oui NonLordre des pronoms dans cette phrase est-il correct ?Je leur en nai pas parl. OuiNonLordre des pronoms dans cette phrase est-il correct ?Parle-lui-en ! OuiNonLordre des pronoms dans cette phrase est-il correct ?Tu ne ly as pas vu ?NonOui Please helppp please quick!! given the line y=-2x - 1 and the point (4,4) find the equation of the line perpendicular to the given line. PLEASE! Helppp