Ummm...I think 40.45% don't trust me cause this is not correct
Answer:
1st pic:
blue line: y=3x+2
green line: y=6x+8? i cant rlly see where it touches the y-axis
2nd pic:
blue line: y=2x+7
3rd pic:
red line: y=2x+7
blue line: y=2x-3
72/9 is equivalent to 8/1
so, option A is your answer.
Answer:
w = 7u/6
u = 6w/7
m = 2n/-9
n = -9m/2
Step-by-step explanation:
4u + 8w = -3u + 2w
4u - 4u +8w = -3u - 4u +2w
8w -2w = -7u + 2w - 2w
6w = -7u
w = 7u/6
u = 6w/7
AND
-2m - 5n = 7m - 3n
-2m -7m -5n = 7m -7m -3n
-9m -5n +5n = -3n +5n
-9m = 2n
m = 2n/-9
n = -9m/2