558.7 , because 74 x 7.55 = 588.7 , it would be his total for the two weeks
To add 11% to an amount means to multiply the amount by 1.11.
You can start with $115 and multiply it by 1.11 eleven times.
A quicker way is to find 1.11^11 and then multiply by $115.
$115 * 1.11^11 = $115 * = 3.151757 = $362.45
Yes, your answer is right.
Y=6
Reason:
(x,y) -> if 1 is where x is then x=1
-1+7=6
