Fundamental theorem of calculus derivative of integral.

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

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

2x minus y equals 6, x plus y equals negative 3