Sooooooooooooooo X= 28 and Y= 47
Answer:

Step-by-step explanation:
Hello,
let's find a and b reals so that


we identify the terms in 
9 = 3a
we identify the terms in x
-18 = 3b + a
we identify the constant terms
-7 = b
so ti goes with a = 9/3 = 3, b = -7
so we can write

so 
hope this helps
6% of 930 is 55.8
139.50 / 55.8 = 2.5
I will take two and a half years
Answer:
A, C, D, and E are all functions
Step-by-step explanation: