a. x + y
b. .07x
c. .06y
d. .07x + .06y
4.Tracie invested $x at 7% and $y at 6%. Write algebraic expressions for:
a.the total amount of money invested
b.the interest earned at 7% in one year
c.the interest earned at 6% in one year
d.the total interest earned in one year
1 answer