David paid $2.85 for a snack with quarters and dimes. He used 3 more quarters than dimes. How many quarters and dimes did he use to pay for the snack?

A tablet weighs 1.23 pounds. What is its weight written as a mixed number?

A cone with a radius of 12 cm and a height of 12 cm has the same volume as a cylinder with a radius of 8 cm. What is the height of the cylinder?

The university has decided that for the following year, lecture costs will increase by 20%, workshop costs by 10% and examination costs will stay the same. For Level 2, the current hourly costs are $10, $24 and $60 respectively.

I'm not sure how to do solving and graphing inequalities

A map scale has a scale of 1 inch equals 35 miles what is the actual distance if the distance on the map is 3.5 in

A cylinder has a surface area of 339 square centimeters and a radius of 6 centimeters. estimate the volume of the cylinder to the nearest whole number.

What units will you use to measure an Indian ocean

What are the factors of 42?

A painter charges by the square foot and charges you $1,875 to paint a 750 square foot rental house if you need 8300 square foot rental house painted how much does a painter charge you to paint that house

The graph of function f (x) = 3x-6 is shown below. What is the zero of the function? A) 3 B) 2 C) - 2 D) - 6