You invested $11,000 in two accounts paying 5% and 8% annual interest. The total interest earned for the year was $730.
If x represents the amount invested at 5% annual interest, write expression for the amount invested at 8% annual interest. ( 2 points)
Write an equation in x that models the conditions. ( 3 points)
Solve the equation to find how much was invested at each rate. ( 3 points)