Jean invests £12 000 in an account paying compound interest for 2 years. In the first year the rate of interest is x% At the end of the first year the value of Jean’s investment is £12 336 In the second year the rate of interest is x/2% What is the value of Jean’s investment at the end of 2 years? (4 marks)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Which of the following expressions is equal to 2x^2+8