Algebra-1

To represent the situation described, we need to consider the cost of fuel, the budget constraint, and the capacity of the fuel tank.

Let's break it down:

1. Cost of fuel: Fuel x costs $2 per gallon (x), and fuel y costs $3 per gallon (y).

2. Budget constraint: You have at most $18 to spend on fuel. The total cost of fuel x (2x) plus the total cost of fuel y (3y) must be l...