Use the table to find the break-even point. Check your solution.
7. C= 15x + 120
R= 35x

What is the approximate circumference of the circle shown below?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Mr. chen is parking in a lot downtown. the graph shows the relationship between the time and the total cost of parking. evaluate the function for input of 10.