Step-by-step explanation:
(x + y , x - y) = (4 , 2)
x+y=4 ------(1)
x-y=2 ------(2)
_____ (adding two equation)
2x=6
x=3
From equation 1
3+y=4
y=1
Answer:
wakaranai
Step-by-step explanation:
Answer:
feel like its C
Step-by-step explanation:
$6.00 in Florida and 5.75 in Washington D.C
Answer:
it will take 3 week to raise the height of 120 inch