Respuesta :
Answer:
y = x + 4
Step-by-step explanation:
Number of gallons still in tank = 4
+ Number of gallons added to tank = x
Total gallons in tank = x + 4
y = x + 4
Answer:
y = x + 4
Step-by-step explanation:
Number of gallons still in tank = 4
+ Number of gallons added to tank = x
Total gallons in tank = x + 4
y = x + 4