Are there other variables
<span>Every term is adding 3 to the previous term. Therefore, the terms are 2, 5, 8, 11, 14, 17, 20, 23, 26, 29 ... The tenth term is 29.</span>
2x-7y=-6 but x = 5y , so
2(5y) - 7y = -6
Y = x + 5
Just add 5 to the number of hours to get the total cost.
