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4 years ago

Write a story that would use the following equation 12r = 156 to satisfy the story.

2 answers:

5 0

Melina bought 12 rings for a total of $156. Create an equation that helps you to solve for the price for one ring. Let r equal the price per ring.

Eddi Din [679]4 years ago

4 0

12r=156

Answer r=13

it will help you

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1) x² 2(x+y) - y^2 <br>2) x^4+ x^2y^2+ y^4

spin [16.1K]

Answer: 1) Let's simplify step-by-step.

x22(x+y)−y2

Distribute:

=(x22)(x)+(x22)(y)+−y2

=x23+x22y+−y2

Answer:

=x23+x22y−y2

2)Let's simplify step-by-step.

x4+x2y2+y4

There are no like terms.

Answer:

=x4+x2y2+y4

5 0

3 years ago

Researchers estimate that 15 out of every 25 customers at a store make purchases with a credit card. If the store has 600 custom

monitta

Answer:

360

Step-by-step explanation:

Number of customers who make purchases with a credit card

=15 out of every 25= $\frac{15}{25}=\frac{3}{5}$

The fraction 3/5 represents the part of the customer that makes purchases with credit cards.

Therefore if there are 600 customers tomorrow, 3/5 of them will use a credit card.

$\frac{3}{5} X 600=360$

360 credit card can be expected.

5 0

4 years ago

Simplify the expression. Write your answer as a power.

nekit [7.7K]

Answer:

either 2^8/3^8 or 256/6561

Step-by-step explanation:

looked it up on Symbolab

5 0

3 years ago

A bag contains 3 yellow, 1 red, 2 green beads. Charlene draws a bead, keeps it out, then draws another bead. What’s the probabil

CaHeK987 [17]

Charlene had more green then red.

so She will run out of red first anyways because its the lowest amount.

Hope this helps....

5 0

3 years ago

The regular pentagon below is a scale drawing of an original pentagon that was made by using a scale factor of One-fourth. A hex

Lana71 [14]

Answer:

-The scale drawing represents a reduction

-each side of the original is 22 in long

-the scale drawing is proportional to the original

Step-by-step explanation:

8 0

3 years ago