Answer:
-2
Step-by-step explanation:
10x+30+9x+4=x-5+3
19x+34=x-2
18x=-36
x=-2
Answer:
-10.4
Step-by-step explanation:
-1.3(8)=-10.4
Answer:
I believe the answer is C
Answer:
you multiply the second equation by -2.
Step-by-step explanation:
to get rid of y and find x. Then you plug x into one of the equations to find y
Answer:
(x,y)=(19/5,-6/5) I'm not sure it's right, but hopefully it is