Three more than a certain number is

18 less than twice the number.

What is the number?

Are two planes each parallel to a third plane are parallel to each other.

A group of 52 people attend a ball game there were three times as many children as adults in the group set up a system of equations that represents the number of adults and children who attended the game and solve the system to find the number of

Which statement is true about the expression 12 minus 7 + 3?

Eloise has a piece of string that she cuts into smaller pieces. This line plot shows the lengths of the pieces. Matthew has a piece of string that is 13 as long as Eloise's fifth-shortest piece.

During the financial crisis of 2008, the price of a barrel of Brent crude oil fell a high of $140 per barrel to around $50 per barrel. What is the percent decrease in the price of oil that occurred during this period.

Equation for the monthly mortgage payment

Terry earns a 250$ salary plus $5 per sale. How many sales must terry make to earn 765$ altogether?

What's the GCF of 9x^3 and 13x^2

The perimeter of a rectangular hexagon is at most 42 inches. Find the possible side lengths of the hexagon. Write and inequality and solve it.

Admission to a carnival is $5 in each game at the carnival cost 0.85 dollars you have $15 to spend on an admissions and games what is the maximum number of the games you can play