What is the value of the expression shown below? 8-(-5.5)

A. -13.5
B. -2.5 show work please
C. 2.5
D.13.5

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?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0