What is -2+-2=
is it 4 yes or no

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

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?