Answer: 20
Step-by-step explanation:
x+y=5
x-y=4
---------
x+y=5
x=4+y
--------
(4+y)+y=5
4+y+y=5
4+2y=5
2y=1
y=0.5
x=4.5
---------
x²-y²=(4.5)²-(0.5)²=20.25-0.25=20
Answer:
Step-by-step explanation:
You would divide 2 by 2 and 8 by 2
So your answer would be 1/4
Cuz They Are Identical Duhhh
A is the answer because I did befor
