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?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Measures of the angle of r, 31 s (x+4) t (3x+9)

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.