Solve this system of linear equations. separate
the x- and y-values with a comma.
-9x = 16 - y
12x = -5 - y
enter the correct answer.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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.

Which angle of rotation is an angle of rotational symmetry for all figures?