Question

Timothy began the week with $35. He bought lunch at school, paying $2.25 for each meal. Let x be the number of meals he bought at school and y be the amount of money he had left at the end of the week. Write an expression that represents the relationship in this situation.

Answer 1

$35-2.25x=y
y equals the amount that at the end of the week and x will be the times he bought a meal all week