Answer:
Encourage po
Step-by-step explanation:
Noah is correct!!!! 20/45 simplified is 4/9. hope this helps!
Answer:
The difference between a number and five is negative two.
Step-by-step explanation:
n-5=difference between a number and five
=-2 means is negative two
Answer:
a=0
Step-by-step explanation:
x²-2x+y²-4y-4=0
(x²-2x+1)+(y²-4y+4)-9=0
(x-1)² + (y-2)² = 3²
Center: (1,2) radius: 3
(1,2) on line 2x-y+a=0
2*1 - 2 + a = 0
a = 0
