Answer:
x=-7, y= -20
Step-by-step explanation:
2x - y =6
x - y = 13
when I subract (x-y =13 ) from (2x-y =6)
2x -y =6
-x +y=-13
______________
x = -7
substitute x=-7 in the second equation
-7 - y =13
-y = 13 +7
-Y = 20
Y=-20
x=-7, y= -20
Answer:
the answer is c okay g;)
Step-by-step explanation:
hope this helps
C
D
Reason: their ratio is 1
Mark brainliest please
Answer:
1.37 x 10 -9
Step-by-step explanation:
M=15...................................................................
