I will give brainiest to whoever answers correctly !!

The number of units decreased by .

Step-by-step explanation:

Initially, 470 units were sold. The following 429 units were sold, meaning this was less units than last year. Thus, the number of units sold decreased and the percent of decrease is:

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%