With proof , i need to know how many dozen sugar cookies they should prepare

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

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with