Answer:
I think that the answer is 50 because 100 divided by 2 equals 50
Step-by-step explanation:
Answer:C
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
Mulitply second equation by 2 and add to first
3y+2z=12
<u>2y-2z=18 +</u>
5y+0z=30
5y=30
divide 5
y=6
sub back
y-z=9
6-z=9
minus 6
-z=3
times -1
z=--3
x=-3
y=6
