7(2x+5) = 11x-9-x

How would you verify or check your answer when x=-11 pls HELP]

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

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.

Aline that intersects one of two parallel lines intersects the other also always sometimes never