13
Divide 52 by 4 which gives you 13. 13 x 4 = 52
Since he starts with (10x+7) dollars and is buying two pairs of jeans that each cost (4x-5) dollars you should subtract the cost of the jeans from his starting amount.
(10x+7)-2(4x-5)=
10x+7-8x+10=
2x+17
Answer:
The correct answer is 20x-1
D) Picking up 12 kids for a party and then dropping 12 kids off at the pool