3−8 = 7 + 2 = −7

use the linear combination method to solve the system of equations. explain each step of your solution.

Alarge rectangle is divided into four smaller rectangles.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2