The value in cents of 4 quarters and x dimes is a. 10 + 100x b. 100 + 25x c. 25 + 10x d. 100 + 10x e. 10 + 25x f. 10x + 25

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Need solving this second acceleration problem.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?