Answer: $107
Step-by-step explanation:
Tip = 20 % of $90
= 20/100 × $90
=$18
Sales tax at 10% = 10/100 × $90
= $9
Total cost= $90 + $18 + $9
= $107
Answer:(a)
Step-by-step explanation:
Given
Principal amount 
Rate of interest 
Time 
Simple interest in 5 years



So total amount after five years
Answer:
1674.12
Step-by-step explanation:
I hope it helps.
Answer:
6 bows
Step-by-step explanation:
First find a common denominator. In this case, it would be eight. So now you would multiply your numerator by however much you multiplies your denominator.
3/4 would become 6/8.
6/8 divided by 1/8 is 6.
X^2+kx-35
=x^2+kx+-35
=kx+x^2-35