In the equation x + 15.78 = 32.14 , what inverse operation would we use to solve for x?

a: subtraction

b: addition

c: multiplication

d: division

Answer question above and explain each step : )

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g