Answer:
Expressions B, D, and E are equivalent to the expression 12c - 6f.
Step-by-step explanation:
Set each of the given expression into expanded form, using the method of SOIL.
a.) 6(2c-6f) = 12c - 36f (Doesn't match)
b.) 2(6c-3f) = 12c - 6f (Matches)
c.) c(12-6f) = 12c - 6fc (Doesn't match)
d.) 6(2c-f) = 12c - 6f (Matches)
e.) 3(4c-2f) = 12c - 6f (Matches)
f.) (12+c) - (6+f) = c − f + 6 (Doesn't match)
Hope this helps!