How to calculate the modular inverse.

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?