please help my final is do now answer asap please i will award brainliest

Answer:
The anwer for number three is
a) x= 36
b) x= 14
c) x= 7.7
Step-by-step explanation:
Answer:
1b. x^2+2x+3x+6
x^2+5x+6
(x+3)(x+2)
2a. 2x
2b.3x-4
2c12x^2-5x+8xy-10y+25
Step-by-step explanation: