One day, 37% of people at gamestop bought a nintendo game, 54% of people bought a ps4 game, and 16% bought an xbox game. If their were 2987 people who bought their, how many people bought a nintendo game?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.