a backyard fountain pumps 18 gallons of water in 4.5 minutes assume the number of gallons varies directly with the time

answer: what are the answer choices?

step-by-step explanation:

answer: (1,3) (3,-1) (5,-5) ?

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%