7.(-2.8) = 7.(8.-2)
Name this property

wait nvm i know the correct answer now its 100%   81 square feet

~batmans wife dun dun

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%

the answer is  

d.

21

i did this one. so you should get it right.

idk what your asking for but the sum equals 13