Sarah has saved $56 of her allowance money to buy books. if she buys 6 books at d dollars per book , she will have 56-6d of her allowance left. how much does she have left if the books cost $4.75 each?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76