X= 5x Y=-6 I just added them together
Answer:

<h3>4 is the right answer.</h3>

<h3>8 is the right answer.</h3>
Answer:
picture?
Step-by-step explanation:
Answer:
The first equation, sorry can’t explain.
9514 1404 393
Answer:
a = any positive multiple of 3
Step-by-step explanation:
You want ...
(5 1/3)/(4/a) = whole number
(16/3)·(a/4) = whole number
(4a/3) = whole number
This will be the case for a = 3n, for any positive integer n.