Answer:
6x+6x2+3
Step-by-step explanation:
6x2+5x+1+x+2
Combine 5x and x to get 6x.
6x2+6x+1+2
Add 1 and 2 to get 3.
6x2+6x+3
=t4+35t3−3t2−9.......
i really dont know maybe 6
Answer: $49.78
Step-by-step explanation: $15.75 + $28.79 + $5.24 = $49.78