Answer:
Where is problem 11. Next time add a picture so a person will be able to solve it.
The two equations are scale factors, to find the missing number, divide the equations by each other.
36 ÷ 4 = 9.
The scale factor is 9, so multiply 5 by 9 to find b.
5 × 9 = 45.
B = 45.
I hope that helps!
12*a^3 -6a^2 + 27a + 8a^2 -4*a +18 =
12*a^3 +2*a^2+23*a +18