9. In the table below, y varies inversely as .x.
What is the missing value?

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

Can someone tell me if this is perpendicular? !

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)