5x -5=50x + 13

Solve for x

What's the difference between: x≥0 and nonnegative integer. ?

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?

Which of the following is the true for f(x) = 5cos