Alonzo used a total of 2 and 5/6 gallons of gas while driving his car. each hour he was driving, he used 3/10 gallons of gas. what was the total number of hours he was driving?

That would be 2 5/6  / 3/10

= 17/6 / 3/10

= 17/6 * 10/3

= 85/9

= 9 4/9 hours answer

b

step-by-step explanation:

given

- 2 (3x + 12y - 5 - 17x - 16y + 4 )

simplify the parenthesis by collecting like terms

= - 2 (- 14x - 4y - 1) ← distribute the parenthesis by - 2

= 28x + 8y + 2 → b