Translate this sentence into an equation. The sum of 20 and Donnie's age is 40

use variable d to represent donnie’s age

If f(x)= 3x+6 which of the following is the inverse of f(x)

Can someone me and plz do the problem

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.