Answer:
2.5 : 1
Step-by-step explanation:
(1) 150 : 60 ← divide both parts by 10
(2) 15 : 6 → ( not 100 : 60) ← divide both parts by 3
(3) 5 : 2 ← divide both parts by 2
(4) 2.5 : 1
Answer:
No, it is not a perfect square.
The answer is C. C=-1
-4(-1)= 4 a negative times a negative is positive
4+5 is 9
Answer
X-2y = 2
3x + y = 6
Ox=-2
Ox=0
Ox=2
Ox=3
= 0
Step-by-step explanation:
easy
