A businessman is paid $12 per hour and $10 for each sale he makes. He wants to earn more than $250 in an 10-hour work period. Write an inequality that represents the number of sales, x, the businessman must make in an 10-hour period to earn more than $250.

What is the least number of sales he must make to reach his goal?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.