A, 25 + 7b x 9b - 83
b, 10 x 7b - 9b x 83
c, 25 x 7b - 9b + 83
d, 10 + 7b + 9b divided by 83
5 to the second power x 7b - 9b + 83 = ?

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Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

What is a graph with a never ending line called?