Suppose you have 30coins that total to $2.10 some of these coins are pennies and the rest are dimes which system of equations can be solved to find the number of each type of coin you have

Enter your answer and show all the steps that you use to solve this problem in the space provided. Explain how mental math can be used to estimate a 15% tip on a taxi ride that costs $23.25. Find the tip using that method.

Wren and Jenni are reading the same book. Wren is on page 12 and reads 4 pages every night. Jenni is on page 4 and reads 5 pages every night.

What is the length of the hypotenuse of the right triangle abc in the figure? a. 7.2 b. 11.0 c. 6.2 d. 5.8

How to you find surface area of a prism

The functions f (x) and g (x) are shown below: f (x) = (0.001) x g (x) = 0.001x Which statement best describes the graph of f (x) and g (x) ? The graph of g (x) will eventually exceed the graph of f (x).

Katie recently retired and met with her financial planner. She arranged to recieve 57000 the first year. Because of inflation, each year she will get 820, ore than she recieved the previous year.

4 to the 0.5 a-2 b1/2 c2

Looking at y = mx + b when b is 0

Expand and simplify (5r-6s+s2) (13r+3s-5s2)

A diver is swimming 30 meters below sea level another driver is taking a break on a boat platform that is 5 meters above sea level directly above him how far apart are the two divers