Find the value of the expression 9.16 + k for k = 9.

The equation respenting the left table is

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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?