Answer:
18.
Step-by-step explanation:
g(x) = x + 3 so 2g(x) = 2x + 6
(f + 2g)(x) = (x - 2)^2 + 2x + 6
therefore
(f + 2)(4) = (4 - 2)^2 + 2(4) + 6
= 2^2 + 8 + 6= 18.
Answer:
Number one : closed line from 7 to 10 ( left )
Number two : -1.25
Number three : x≤−4
Number four : at most 12 days
The correct answer is car C
explation
I divided each car by the number of gallons of gas car C was 31 miles per gallon
