Answer:
first is no second is yes third is no fourth is yes
Step-by-step explanation:
I'm not sure btw
Answer:
Aziz's money was $30
Osman's money was $15
Step-by-step explanation:
Let
x-----> Aziz's money at first
y-----> Osman's money
we know that

------> equation A
-----> equation B
substitute equation A in equation B and solve for y

Find the value of x
therefore
At first
Aziz's money was $30
Osman's money was $15
Answer:
x² + 2x + y² + 4y = 20
(x² + 2x + 1) - 1 + (y² + 4y + 4) - 4 = 20
(x + 2)² + (y + 4)² - 5 = 20
(x + 2)² + (y + 4)² = 25
Therefore, the center is (-2, -4) and the radius is √25 = 5.
Answer:
the anwser you put is correct
Step-by-step explanation:
congragulations! glad i could help :)