Jake earned $400 over the summer. He earned $220 mowing lawns, and he earned the rest washing cars for $10 each. He used this equation to find s, the number of cars he washed over the summer.

s = (400 − 220) ÷ 10

How many cars did Jake wash over the summer?
A) 14
B) 18
C) 20
D) 22

What is the measure of x, in degrees

Will give brainliest what is the value of x? enter your answer in the box.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.