When his elevation is higher than 1600
meters, breathing is difficult for Matt.
Write an inequality that describes the elevation at which breathing is difficult for Matt.

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?