Fine the length of the third side. if necessary, write in simplest radical form

Two parallel lines are crossed by a transversal.what is value of x

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?