Macy's store received an order of 75 baseball caps of which nine were green if one of the 75 caps is selected at random, what is the probability it will not be green?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Using elimination, what is -4x+2y=-12 4x+8y=-24

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?