Please help me with this homework

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

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 using the given values: x= -2.5; y= -7.51. 2xy + 2x²