Sum= positive 30 because you add the opposite
The difference between the numbers is also 30
Answer:
3,6,9,27 and 2,4,6,18
Step-by-step explanation:
It simple
Answer:
A. (-1 , 3)
Step-by-step explanation:
2x + y = 1
plus 3x - y = -6
------------------------------
5x = -5
x = -1
y = 1 - (2*-1) = 3
