Answer:
10 its just 10 or smthing
-2x-y=3 ...(1)
x+2y=4 ...(2)
multiply (2) by 2 and add to (1)
-2x-y+2x+4y=3+8
3y=11
y=11/3
from (2)
x=4-2y=4-2(11/3)
or x=4-(22/3)
=(12-22)/3=-10/3
Answer:
2/3
Step-by-step explanation:
im so sorry i litreally suck at explaining things but that is thr answer i got
Answer:
25
Step-by-step explanation:
p=n+20
p=5n
5n=n+20
n=5
p=20+5
p=25
