Answer:
(2x +3) (4x +y)
Step-by-step explanation:
refer the image
3
to be a function, there has to be exactly one x for every y. if there is more than one per y, it makes it not a function. so, if there is two of the same number in the x, it's not a function.
your answer will be 22
if you add 20 by 2 it will give you 22 use a calculator if not sure but 22 is your answer
