The teacher of a class that contains 12 boys and 16 girls needs to pick two volunteers. She randomly selects one student, then another student from the class. Find the probability that a) she chose one boy then one girl. b) she chose one boy and then another boy.

All points to the left of zero on a horizontal number line are negative. a number line is a picture of a graduated straight line that serves as abstraction for real numbers. this number line can be extended to the left to represent numbers which are smaller than 0. such numbers are called negative numbersmark me brainliest

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