Answer:
The meal was $16.00.
Step-by-step explanation:
since the equation for finding the tip is: decimal of percent times total bill, what you want to do is isolate the bill. you do this by dividing both sides by percent and your equation is total cost = tip/percent
let's say our total equation is x.
x=3.20/0.2
x=16
Now check your work.
Ask google or maybe YouTube
Answer:
(7n^2+8n+2)
Step-by-step explanation:
(7n^2+9n+9)–(n+7)
Distribute the minus sign
(7n^2+9n+9)–n-7
Combine like terms
(7n^2+8n+2)
Answer:
660 km.
Step-by-step explanation:
2 hours - 220 km
6 hours - x km
x=220*6:2=220*3=660 (km)
You should multiple 9 and 7 to get the answer. the answer is 63