4. The population of a herd of 780 elk is decreasing at a rate of 3% yearly. a) Write the model for this situation.
b) Use the model to find the population of elk in 5 years.

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

Which of the following will form the composite function?

Simplify the algebraic expression 8y-2(y+4)