124 Lvaluate each expression. Write parentheses as the firs
a. x + xy + y if x -- 3 and y =-2

no he doesnt because "-16' is negatiive

step-by-step explanation:

the photograph is photographer and- in the process- ourselves.

step-by-step explanation:

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%