Answer:
x = 
Step-by-step explanation:
Given
y = 4x - 10 ( add 10 to both sides )
y + 10 = 4x ( divide both sides by 4 )
= x
Answer:

Step-by-step explanation:




The answer is 1.9 gallons
Answer:
Completing the experiment a few more times and combining the results to the trails already done.