What is the best thing to revision in year 11

Somone me i want to know what 18 hours out of 24 hours in a fraction

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.