Assume the following: a + 2 = 4, b + 20 = 40, c + 200 = 400, d + 2,000 = 4,000, …. part 1 out of 3 solve each equation for each variable. a = b = c = d =

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

The volume of a cube is 8 in to the 3rd power. how long is each side?

How is working backward similar to solving an equation?