the answer is this quantity mean parenthesis 5+(a-6)
The answer is 7 - 7.5
you multiply 5 and 3 and get 15 then divide by 2
Answer: P=28 meters
Step-by-step explanation:
× a ⇒ a is the side length
× 

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