Answer:
I kinda understand it but I don't really know sorry
Step-by-step explanation:
Answer:
Step-by-step explanation:
2x-4y=12.........(1)
-x+2y=-6..........(2)
Multiply equation (2) by 2
-2x + 4y = -12........(3)
Adding (3) from (1)
2x + (-2x) - 4y + 4y = 12 + (-12)
2x - 2x - 4y + 4y = 12 - 12
Ox -0y = 0
No solution
Answer:
Step-by-step explanation:
5^2+8^2=c^2
25+64=89
89=c^2
square root of 89 is 9.43
9.43=the square root of c^2