Simplify. 6a - {b - [3a - (2b + c) + 4a - (a + 2b - c) ]}.

Write an equation of the cosine function with amplitude 3 and period 4π.

Evaluate 9 over m+4 when m=3

What is. 000747 in scientific notation

Elaine practices violin 5 days each week the model shows the number of days Elaine practices in 6 week how many weeks and all the healing practice the piano during the six weeks

Two numbers have a sum of 30 and a product of 209. what is the positive difference between them?

The volume of a rectangular prism is 80 cubic centimeters the prism is 20 centimeters long and 2 centimeters wide what is its height?

Round 93.0129 to the nearest thousandth and how show work

Solve for the variable yx7=35

There are 9 more pencils then pens in a container. There are 25 writing utensils in the container in all. How many pens are there in the container?

How do I find the answer to 2g = 12 pt