Decide whether the triangles are similar. If so, determine the appropriate expression to solve for X

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

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?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4