Anew bike has been marked up by 25% and is now selling for $210.00. how much was the bike before the mark-up

225/100 of last years cost. write each fraction as a decimal and as a percent

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 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