Question #9774c

1 Answer
Jan 24, 2018

D and E

Explanation:

A. 3x+1/4-x+1 1/2 and 4x+1 3/4
B. 2=6x and 2(3x+1)
C. 3(x+1)-(1+x) and 2x+3
D. 3x and 4(x+1)-x-4
E. 5.5+2.1x+3.8x-4.1 and 1.4+5.9x