Answer:
This is not a question but if you have any questions just let me know! :)
Step-by-step explanation:Thank you for your time!
Answer:
y=-2
x=4
Step-by-step explanation:
4x+y=14
x-2y=8 then x=8+2y
substitute for x in 4x+y=14
4(8+2y)+y=14
32+8y+y=14
reduce
32+9y=14
32+9y-32=14=32
9y=-18
9y/9=-18/9
y=-2
x=8+2(-2)=4
ANSWER: 68/9
Comment below if you have any questions or want an explanation:
you need to get the denominators to be the same
The closest one for both is 30
27/30 + 25/30 = 52/30
Simplify to get 
Answer:
8 kilograms
Step-by-step explanation:
4+2(2)
2×2=4
4+4=8