What are the factors of the expression?

7*(x+y)

choose all that are correct

a) 7
b) x
c) y
d) 7x
e) xy
f) x+y

took the test it's 94

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.