Tommy made $72 for mowing 9 lawns. How much money would he make for mowing 15 lawns?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert