Answer:
$2000
Step-by-step explanation:
let x be the money she invested
lets assume this was for 1 year
0.09(x/2) + 0.07(x/2) = 160
multiply each side by 2 to cancel the denominators:
0.09x + 0.07x = 320
0.16x = 320
x = 2000
Answer
it would be $20 a year so it would be a 4% interest rate
Step-by-step explanation:
<span>distributive property to rewrite 3(7+x) = 21 + 3x</span>
Answer:
C
Step-by-step explanation:
