Need (10 pts)

there are 7 tigers at the zoo. each year, the number of tigers increases by 10%. there are 15 eagles at the zoo. each year, 2 new eagles join the zoo.

part a: write functions to represent the number of tigers and eagles at the zoo throughout the years. (4 points)

part b: how many tigers are at the zoo after 10 years? how many eagles are at the zoo after the same number of years? (2 points)

part c: after approximately how many years is the number of tigers and eagles the same? justify your answer mathematically. (4 points)

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution