Answer: Y= 2 X=1
Step-by-step explanation:
2x+y=4 4x+2y=8
2x =/2 2y= /2
y=2 4x=4
/4= /4
X= 1
Answer:
12. 5
11.
10
15. 7
14. 11
2
=
16
18. 3
+
11
17
3
4
co
loo
8
I am not sure about the answer of (b). Hope it helps :)
x=20
180=2x+6x+20
180=8x+20
160=8x
20=x
