Answer:
4y is not a like term.
Step-by-step explanation:
Unlike the other variables, 4y has a y instead of an x. The numbers with an x variable can all be combined, but 4y can't be combined with an x variable.
The answer is d the one with the 18 in it
9.43398 cm
or √89 or what is called 89 square root
C is correct
y=-2x+11 i believe :)....
