Which of the following expressions are equivalent to 4 + 36x Please answer and dont take my points bc i am in a hurry
A
4(1) + 4(36x)

B
4(1 + 36x)

C
2(1) + 4(9x) + 4

D
4(1 + 9x)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

How do you find the distance of each number from the mean