Answer:
Joni is not correct because she used the simple interest rate formula, not the compound interest rate formula. She will have $231.53.
Step-by-step explanation:
I already took the test
6666
Yes:No =4:7.total=11
4x/11=2424 ;x=6666
Answer: y= -1 and x=-8
x+8y=-16
x=-8y-16
so x-3y=-5
-8-16-3y=-5
-11y-16=-5
-11y=-5+16
-11y=11
y=-1
x-3y=-5
x+3=-5
x=-8