Students in a 9th grade math class measured their heights, h, in centimeters. The height of the shortest student was 155 cm and the height of the tallest student was 190 cm. Which inequality represents the range of heights?​

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?