72×3.14=226.08 millimeters
Answer:
isn't that cheating
Step-by-step explanation:?
The awnser to your equasion is 63
I hope this helps you
Answer:
x=-2,y=-4
Step-by-step explanation:
Substuting the value of y in second equation.
3x+3×2x=-18
9x=-18
x=-2
putting the value of x in equation 1 ,
y=-4