Maria got a 77 on her Spanish quiz. Quizzes are 20% of Maria's grade. Maria got a 100 on all her other assignments. What is Maria's average for Spanish class going to be?

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?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216