Answer: Use the binomial formula to find the coefficient of the t^3q^14 term in the expansion of (3t-q)^17.
Step-by-step explanation: To find the minimum amount of money the family must earn annually, we need to add up all the costs in the budget. We can do this with the following equation:
b = 800 + 600 + 360 + 540 + 750 + 580
where b is the minimum amount of money the family must earn annually.