Answer:
![\left[\begin{array}{ccc}0&3&4\\0&7&-1\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%263%264%5C%5C0%267%26-1%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
44/70 which is about 0.063 Hope this helps :D Please mark brainliest
X-1=3x+3----plug the second equation in for x
-4=2x-------get the x on one side by subtracting x and 3
x=-2------divide by 2
y=x-1
y=-3------plug in x
(-2,-3)
Answer:150
Step-by-step explanation:
Supplementary angles add up to 180 degrees
