Can you answer my question number 7

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

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion