$10.5
Your car would cost a total of $25.5 to get to Detroit. and your friends car would cost $15.5. So you end up saving a total amount of $10.50
I believe the answer is D
-4(x-6) ≤ - 2x+6
-4x-24≤ -2x+6
+2x +2x
-2x-24≤+6
+24 +24
-2x ≤ 30
Divide both sides by -2
and you get....
x ≥ -15
You switch the inequality sign because you're dividing by a negative.
I hope all is well, and you pass! Good luck, rockstar! (:
If the inequality is greater than, you shade above. If it is less than, you shade below
4 quarts are in 1 gallon, half of that is 2 quarts in 1/2 gallon.