Answer:
D 46x²+ 67x -16
Step-by-step explanation:
adding like terms
R1(x) + R2(x) = 16x²+52x-27 + 30x² + 15x + 11
total = 46x²+ 67x -16
To work out do the inverse
253+326
579
Then check it by doing 579-326
=253
Y=579
It is x6 because one day we will come right here sweet heart
1.D
2.C
3.B
If you need to know the amount let me know.
