The length of a rectangle is 8 centimeters
less than 3 times the width.

a. Write a polynomial expression that
represents the area of the rectangle.

b. Find the area of the rectangle when
the width is 10 centimeters.

all help is appreciated :)

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish