Solve for a
6a-15=72

14 1/2

Step-by-step explanation:

6a-15=72

+15 on both sides

6a = 87

Divide by 6 on both sides

a = 14 1/2

D. 14 1/2

Step-by-step explanation:

First, add 15 to both sides:

6a - 15 = 72

6a = 87

Divide by 6

6a = 87

a = 14.5

Therefore, the answer to your question is D. 14 1/2

Hope this helps!!

- Kay :)

45 minutes

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt