Ok so if you add the two 1/4's you will find how much gas she needs total to complete the trip. So do 1/4 + 1/4 and get 1/2. Next you can see that 3/4 is larger than 1/2, so she has enough gas.
Hope that helps!
Answer:
y = 3, -3
x = 6, -6
Step-by-step explanation:
Answer:
x=1
Step-by-step explanation:
3x+2= -x+6
4x=4, x=1