A= -81 + square root of 113
a<span>≈</span> -70.36985418
Well a percentage is basically a decimal. If we take the 20 and times it by 5,we can get a 100th of a decimal, 15/100= 0.15. Now we just change it to a percentage! 15%
Account balance is not proportional to the number of weeks.
I know for sure it’s not B or D so I believe it is A.
81 more than x
more than means add
81 more than x
x+81 or 81+x
