The stem-and-leaf plot shows the ages of residents of a retirement home. how many residents are older than 80? ages of residents sandy ridge autumn care leaf stem leaf 1 3 4 6 0 2 1 3 3 5 6 7 2 4 5 6 6 6 8 2 4 4 4 7 9 8 1 2 2 4 1 1 6 6 8 8 9 9 1 2 9 9 9 0 10 0 1 2 a. sandy ridge, 6; autumn care 4 b. sandy ridge, 13; autumn care 11 c. sandy ridge, 8; autumn care 9 d. sandy ridge, 14; autumn care 12

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?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x