12a+(−7)+12a=13 what is the value of a

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]