Ataxi charges $10 for the first four miles and $.25 per mile for each additional mile. how many miles is the taxi ride if the average cost per mile is $1.25?

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?

What is the value of x when x + 7 = 21?

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?