Hurry ! farmer mchenry is going to sell his tomatoes at the farmer's market. it costs farmer mchenry $2.50 in gas, $1 for the stand, and $0.50 for price tags. farmer mchenry is going to sell his tomatoes for $0.50 each. what expression is equivalent to the total cost for farmer mchenry to sell his tomatoes at the farmer's market? what expression is equivalent to the money he will make if t represents the number of tomatoes he sells? how many tomatoes must he sell so that the cost equals the money made from sales?