A certain grey paint calls for 3 parts black and 15 parts white. How many gallons of black are needed for 40 gallons of grey?

Solve for X 4X - (9-3X) = 8X-1

How many multiples of 2 and 3 are in 36?

Mimi jarred 8 liters of jam after 2 days. How many days does Mimi need to spend making jam if she wants to jar 20 liters of jam in all? Solve using unit rates. days

240,000 written as a whole number multiplied by a power of 10

A set of middle school student heights are normally distributed with a mean of 150 centimeters and a standard deviation of 20 centimeters. Uma is a middle school student with a height of 165 centimeters.

What is the rate is Erica finished 12 math problems in 27 minutes? 27 minutes / 12 problems 12 problems / 27 minutes 12 problems in 27 minutes 0.45 problems / 1 minute

Eric owns and operates the Hot Ham food truck. The expression 3.25b+2h3.25b+2hgives the cost of bb burgers and hh hot dogs. What is the cost of 44 burgers and 66 hot dogs?

You have 8 hats and sell them for $4 each. How money would you have if you sold only 2 of the hats?

Winnie has 7 soccer trophies she wants to display an array how many different ways are possible

Brian has a circular-shaped swimming pool that has a radius of 13 feet. Brian wants to install tile around the pool and needs to calculate the circumference of the pool. Approximate the circumference of Brian's pool to the nearest whole unit.