Answer:
C) 84
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Substitute the value of x in each function and check if it's equal to it's corresponding value of y.
Correct me if I'm wrong. I hope it helps.
3+8x-2y-x+1+4y
Combine all like terms and
7x+4+2y is your answer