Alvin weighed 180 pounds at the beginning of the semester. After eating healthy foods and exercising regularly for six weeks, he lost 2 pounds per week. Which expression would be use to represent his current weight at any time after x amount of weeks if he continues to lose 2 pounds per week? a) 180 + 2x b) 180x -2 c) 180 - 2x d) 180x + 2

Answer 1

The correct expression would be:

c) 180 - 2x