Simplify the expression:
5(-1 + x) =

In the rectangle below ac=30 units what is de

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction