Evaluate piecewise functions
Plsss answer

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?