Help pls :) for my test

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Which expression is equal to (f+g)(x)?

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit