How many people drink 7 or more glasses of water each day?

number of glasses of water frequency
5 3
6 8
7 3
8 5
9 3

a.13

b.3

c.8

d.11

i think the answer is three

Factor the expression using gcf 9b+45

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.