2. Grant collected 30 tokens the last 7 times he has played his video game. Which of the following is equivalent to Grant's tokens to games ratio?

What is the greatest common factor of 6a, 8a^{2}, and 14?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%