Theater tickets for 2 adults and 1 senior cost a total of 31. a seniors ticket is 5 less than an adult ticket. A) write an equation for the cost of the ticket.
B) work out cost of adult ticket

Someone please answer quick:)

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio.i need asap !

For the equations below which statement is true ?