Use the rule 4x to find the missing number on the table.
x y
0 0
2 8
5 20
7
10 40

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?

What is the y intercept of f(x)=(1/2)^x?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet