4n+7−(7n−8)
=4n+7+−1(7n−8)
=4n+7+−1(7n)+(−1)(−8)
=4n+7+−7n+8
Combine Like Terms
=4n+7+−7n+8
=(4n+−7n)+(7+8)
=−3n+15
Answer: yes
Step-by-step explanation: [12(1/2)+5(6)] / 3(3) = 36/9 = 4
So you first do 26 x 14 = 364 miles for 14 gallons
838 ÷ 364 = 2.302
You then have to round the number, and because you can't stop 0.302 times, the answer is 3.
... I think, someone might need to double check me
Answer:
m = -1/3
Step-by-step explanation:
Slope Formula: 
Simply plug in our coordinates to find <em>m</em>:
m = (0 - 2)/(5 + 1)
m = -2/6
m = -1/3
I think it's 2 1/3 chances to pick out 2red marbles.
