What does the mean represent in a set of numbers

Solve the equation 5x+10y=120?

84 * 2 to the 7 power in word form and result

Combine like terms - 3x - 6 + (-1)

1 3/7 divided by 1 2/7

11 π 90 11 π 90 radians

A cube is dilated by a factor of 2. How many times larger is the volume of the resulting cube than the volume of the original cube?

P + 8 > - 4 can you guys explain this step by step?

Order from least to greatest: 1/2 3/2 2/5 1/3 (A) 3/2 1/2 2/5 1/3 (B) 3/2 1/2 1/3 2/5 (C) 1/3 2/5 1/2 3/2 (D) 2/5 1/2 1/3 3/2

What percent is 248?

The formula m = 12,000 + 12,000rt 12t gives Keri's monthly loan payment, where r is the annual interest rate and t is the length of the loan, in years. What is Keri's monthly loan payment if she gets a 5% loan for 4 years? $ per month