The answer is 0.4545454545
Answer:
Its B
Step-by-step explanation:
For each increase of 10° the amount of gas used is about 25 therms less
(f0g) = -2(x+7)+8
(f0g) = -2x-14+8
(f0g) = -2x-6
(f0g)(2) = -2(2)-6 = -4-6 = -10
(f0g)(2) = -10
hope this helps!
