by selling a tv for 6900 , a shopkeeper loses 8%. find the cost price. what must be the price to make a profit of 12%

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

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x