Answer:
the gas 4$
Step-by-step explanation:
5x=20
divide 5/5 to cancel the 5 then 20/5 and there you have it 4
1] x=3 and x=8
2] x=-7 and x=1
B 1.8
C. 49
If 53 seconds was +3 that means 3 over 50. The next was -1 or one under the goal thus C. 49