10p+9p=12 and i've tried everything and i can't find it

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319