How would you write 10^4 x 10^4 x 10^4 with exponents instead of repeating multiplication

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?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12