What are the the values of x and y that satisfy this equation? ( x + yi ) + ( 4 + 9i ) = 9 - 4i

A. x = 9 and y = -4
B. x = 5 and y = 13
C. x = 5 and y = -13
D. x = -9 and y = 4

C. x = 5 and y = -13

I hope this helps.

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

answer: x=3 and y=4

step-by-step explanation: