What is a solution to (x + 6)(x + 2) = 60?

Which best explains why this triangle is or is not a right triangle?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

What is the point slope form of a line with slope -5 that contains point (2,-1)