John can paint a house in 10 hours. Adam can paint the same house in 15 hours. Write an equation that can be used to find the time in hours, t, it would take John and Adam to paint to house together.

On Monday Erin measured 3/4 inches of snowfall. It snowed some more at the end of the day. Now there are 3 1/4 inches of snow. How many are inches of snow fell? On tuesday it snowed an additional 2 2/4 inches.

Rana's computer repair service charges $45/h. Bill's computer repair service charges a flat fee of $25 plus $18/h. Each company charges for parts of hours. a) use an equation to describe the cost in terms of hours or service for each company.

5-6n=2n+5 Solve for n

Three friends are holding a car wash and agree to split the profits equally. They purchase supplies for $75. If their total income is $450, how much is each person's share of the profit?

Together, Victor and Tami Vargas earn $33,280 per year. Tami earns $4,160 more per year than Victor earns. How much do Victor and Tami each earn per year?

What is complimentary function?

What does x bar mean in calculus?

How can you add a figure to a composite figure without increasing its perimeter? Draw a diagram to support your answer

Solve the following: 32 : 4 + 4 * 8 = ? A. 96 B. 40 C. 42 D. 32

What is a commutative property of cd