The radius of a grapefruit is inches. What is the approximate surface area ? use 22/7 for pi
A. 400/4
B. 220/7
C. 550/7
D. 625/16

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

What is the ratio fraction form of 25: 9