Answer:
b
Step-by-step explanation:
i got a 100 on it yesterdy
There is no relationship between Miles and gallons.
Answer:

Step-by-step explanation:
The question is not properly formatted, here is a good format for proper understanding and readability

let us first collect/ group like terms

we can now bring out the common factors we have
<em>The simplified expression is </em>

Answer:
11
Step-by-step explanation:
30 - 2(7+2) -1
PEMDAS
Parentheses first
30 - 2(9) -1
Then multiply and divide
30 - 18 -1
Then add and subtract
12-1
11
C=pi*2*r
so c=3.14*2*18
so the circumference is 113.04