The slope is -2. The y-intercept is (0,1).
Answer:
9-63x
Step-by-step explanation:
9(1-7x)
9-63x
Answer:
Every gallon costs $4.20
Step-by-step explanation:
If you divide the money he spent and the gallons he needed, you come up with a total price of $4.20 a gallon. For the amounts of gallons he could get with $40 bucks, he would have 9.5 gallons, as you just need to divide 40 by 4.2. I hope this helps :)
