Answer:
10
Step-by-step explanation:
2x+5=25
25-5=20
20/2=10
Answer:
just doing this for my points!!! lol
Step-by-step explanation:
The circle with center (h, k) and radius r has equation
.. (x -h)^2 +(y -k)^2 = r^2
You have
.. h = 2
.. k = 0
.. r = √5
The center is (h, k) = (2, 0).
Answer:
x = 1
Step-by-step explanation:
2x + 1 = -1
2x = -1 - 1
2x = -2
x = -2 ÷ -2
x = 1