Brainliest for the correct awnser!! Over what interval is the function in this graph decreasing?

whats the

answer4 to the second power is 16

and 4 to the third power is 64,

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%