The equation of a circle is given.
x2 + y2 - 4x - 6
- 12 = 0
what is the radius of the circle?

For what values of x is x2 + 2x = 24 true?

2.5 milligrams is equivalent to how many grams

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=