Both missing angles are 45°
Answer:
x=-5, y=-2. (-5, -2).
Step-by-step explanation:
x-3y=1
-x+6y=-7
----------------
3y=-6
y=-6/3
y=-2
x-3(-2)=1
x+6=1
x=1-6
x=-5
1, 3, 9 and -1, -3, and -9 i guess
hope this helps
THE ANSWER YOU LOOKING FOR IS 21G
Answer:
3/10
Step-by-step explanation: