Answer:
rational
Step-by-step explanation:
4x + 7y
4(x+y) + 3y
Distribute
4x+ 4y+ 3y
add like terms
Answer is D. 1.97
I Hope this answer helped you.
I can't see the question
y=-x+6
2x-(-x+6)=6
3x=12
x=4
4+y=6
y=2
