Which of the following is a quadratic inequality?

a. y < 2x + 7
b. y < x^3 + x^2
c. y < x^2 - 5x

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

The table above shows approximate conversions from gallons to liters. what is the value of x?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip