Below is a balanced scale containing fruit and their prices. determine the cost of the apple

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

How do you determine if an ordered pair is a solution to a given equation?