Amount after n years = original amount x interest^(number of years)
30,000 = A x (1.05)²⁰
A = $11,307
Answer:
(x - 2) or (x + 5)
Step-by-step explanation:
Step 1: Write quadratic
x² + 3x - 10
Step 2: Factor
(x - 2)(x + 5)
The sales tax is 3.49 I think