Okay so my math teacher just sits at her desk all day can someone me with this review for my final

perform the indicated operations and simplify:
-4/5(-15/16)
-3(x-4)-4(5x-1)

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?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

What point is the projection of q on a) r b) s c) t