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

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

the answer is the third / last answer

step-by-step explanation: