<span>X-Y=4,
X+Y=2
-------------add
2x = 6
x = 3
X - Y =4
3 - Y = 4
Y = 3 - 4
Y = -1
solution (3 , -1)</span>
Answer:
12
Step-by-step explanation:

8*4=32
3*4=12
Answer:
4
Step-by-step explanation:
4×4=16
have a great day :)
Answer:
There are 8 granola bars in a pack and 12 fruit rolls in a pack.
Step-by-step explanation:
10x+6y=152
5x+3y=76
7x+12y=200
-20x-12y=-304
-13x=-104
x=8
40+3y=76
3y=36
y=12