When multiplying with decimals...
A) count the number of places over to the decimal in the first number and in the second number, add them together, then move over the that number in the answer
B) line up the decimals, bring the decimal straight down in the answer
C) move the decimal over to the end of the right side in the top number, then in the bottom number.
D) decimal placement is not a concern when multiplying numbers

A

Step-by-step explanation:

Decimal place can be counted before multiplying. The multiply number without decimals, when you get the answer add the decimal place back.

the answer is 13 cm

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%