9514 1404 393
Answer:
C. 1.15x
Step-by-step explanation:
You are given the expression for the cost:
x + 0.15x
Combining like terms, this becomes ...
1.15x . . . . . matches choice C
Answer:
12 miles per gallon
Step-by-step explanation:
240/20 = 12
Obviously, 0.8, all you do is move over the decimal.
Step-by-step explanation:
step 1. 15^18/15^3
step 2. 15^18*15^-3
step 3. 15^(18 - 3)
step 4. 15^15
1.20 + 0.34 = 1.54
That is the answer.