What is the actual step by step math problem -7+4(4-6)?

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 of the following points is collinear with (-2,1) and (0,3)

How do you convert 1.27 to a percentage