QUESTION 1 If you pay $5,250 for a simple interest note that will be worth $6,500 in 21 months, what annual simple interest rate will you earn?
12.4%
13.6%
15.8%
14.3%

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

How do i simply this radical expression?

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?