A popular beach erodes 4 inches per year on average. An eroding beach.
A. How many years will it take for the coastline to erode one foot?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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?

Complete the equation of the live through (-1,6) (7,-2)