6. Do 2b + b and 3b have the same value when b is 1, 2, and 3? yes or no 7.Are 2b + b and 3b equivalent expressions? yes or no
8. What is the value of 2/11 divided by 3/11?
9.Marlon runs on a driveway which is 1/12 of a mile long. How many times does Marlon need to run the driveway to reach his daily goal of 1 and 1/2 miles?

Three coins are flipped. what is the probability that there will be at least two tails?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)