State the value of the discriminant for each equation. then determine the number of real solutions of the equation.
1) 0.5x^2-2x=-2
2) 2x^2-5x+20=0

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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=