Rob and his family ordered a meal that cost $100. Rob paid 4% sales tax and left an 18% tip on $100. What was the total cost

121$

Step-by-step explanation:

$122

Step-by-step explanation:

4% × 100 = 4

Including tax = $104

100 increase 18% =

100 × (1 + 18%) = 100 × (1 + 0.18) = 118

Including tax and tip = $122

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

- (2, -7)

- lines r and s and lines t and u must be parallel