If you are walking along a path with a slope of -2 what does that mean?

Find the solution of system of equation y= x-4 y=4x+2

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7