Find the center and the radius of the circle with the equation:
x2 + 2x + y2 – 2y - 14 = 0
a. center: (1,-1)
C. center: (2,-2)
radius: 4
radius: 14
b. center: (-1,1)
d. center: (-2,2)
radius: 4
radius: 14
Please select the best answer from the choices provided

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?