Mike has some coins in his pocket consisting of dimes, nickels, and pennies. he has two more nickels than dimes, and three times as many pennies as nickels. how many of each kind of coins does he have if the value is 52 cents? what is the variable and equation?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

What is the value of x in the this question ?