x^2 + y^2 - 2x + 8y - 47 = 0
x^2 + y^2 - 2x + 8y = 47
(x^2 - 2x) + (y^2 + 8y) = 47
(x^2 - 2(1)x) + (y^2 + 2(4)y) = 47
(x^2 - 2(1)x + 1^2) + (y^2 + 2(4)y + 4^2) = 47 + 1^2 + 4^2
(x - 1)^2 + (y + 4)^2 = 64 = 8^2
r=8
Answer:
x=-2
Step-by-step explanation:
3(8x+12)-15x=2(3-3x)
24x+36-15x=2
(3-3x
Monica winning percentage was 43.75<span />
Hey there, the answer is C.
After multiplying, you will get .37278. However, it's asking you to consider the significant figure of 3 so you'll have to round it to .373. C has that only option
Answer:
x = 5
Step-by-step explanation:
5 - 4x = -15
-5 -5
-4x = -20
---- ------
-4 -4
x = 5