WILL GIVE BRAINLIEST AND 20 POINTS! Determine the form of each augmented matrix:

4 11 2 −6
0 −5 8 7
0 0 −2 3

1 0 0 −6
0 1 0 3
0 0 1 3

1 0 3 −6
0 6 0 8
7 0 1 13

Row echelon form
Reduced row echelon form
Neither

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

If you could answer these your a life saver

How to find the exponential function y=ca^x, with points (1,2) and (2,1)