Which matrix represents the system of equations shown below? 6x + 11y = -4
5x-9y = 1
-4
A.
6 -11
-5 -9
1
B.
6 11 -41
-5 -9 1
O
-11
-9
-1)
1
-4
11
5 -9

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.