Janelle expanded the expression as shown below.

Negative 4 (negative 3 x + StartFraction 2 over 7 EndFraction) = negative 12 x minus 3 and StartFraction 5 over 7 EndFraction

What errors did she make? Select three options.
a The first term should be positive.
b The second term should be positive.
c She did not distribute the Negative 4 properly.
d She added StartFraction 2 over 7 EndFraction to Negative 4 instead of multiplying e StartFraction 2 over 7 EndFraction by Negative 4.
f She did not simplify the expression completely.