The distance between home and school is 4.5 miles. On a map it shows the distance to be 9 cm. What is the scale?

What is the equation of the linear function represented by the table?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?