Answer:
x=11
Step-by-step explanation:
3x+3(5x-6)= 180
Distribute 3 to 5x and -6
3x+15x-18=180
Combine like terms
18x-18=180
Add 18 to both side
18x=198
Divide 18 on both side
x=11
Answer:
y=-3x+2
Step-by-step explanation:
y-y1=m(x-x1)
y-(-4)=-3(x-2)
y+4=-3x+6
y=-3x+6-4
y=-3x+2
The answer would be 18.2 gallons because they used up 5.8 gallons, they still have 12.4 gallons that they did not use and in order to get the original amount of gas they had before the trip, you would add up 12.4 and 5.8 to get the Original amount. Hope this helps.
168/6 = 28
Tim can solve 28 problems in one minute.
