What number minus 9 is equal to -18

Abanner is made of a square and a semicircle. the square has side lengths of 24 inches. one side of the square is also the diameter of the semicircle. what is the total area of the banner? use 3.14 for π.

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?