Answer:
a=-20
Step-by-step explanation:
hope this helps!
Answer:
the 1st and 4th one is the answer
Step-by-step explanation:
The answer is going to be number a
If it is positive the opposite is negative.
If it is negative the opposite is positive.
10L/100km(1.6km/1Mile)(1gal/3.7854 L)=16 Gallons/378.54 Miles=
23.7 Miles/Gallon