Carmen earns $7.50 an hour, plus tips, as a waitress. suppose she works 24 hours in one week. how much money in tips must she receive to earn more than $250 that week?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two