a
2(x + 1)
b
2x + 6
c
2x + 2
d
2(x + 3)
e
8x

Answer: B and D
Step-by-step explanation:
b. 2x + 6 = 11.4365 and d. 2(x+3) = 11.4365
2/3(9x+6)-1/2(8x-4) = 11.4365
a. 7.4365
c. 7.4365
e. 21.74