The museum charges $4.50 per person for a 2h tour with fewer than 20 people. If 20 or more people take the tour the charges is 3.75 per person. Of the 23 people in today's tour, 17 had paid 4.50 in advance. How much money will the museum return as a refund

Factor the polynomial by its greatest common monomial factor.

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you