What is the value of 15x - 20x?

A. -35x
B. -5x
C. 5x
D. 35x

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Write the equation of the circle centered at (10,-2) with radius 2.