3. The population of unicorns had a steady decline since the year 185 A. D. There were 20,000 unicorns in the year 193 A. D. and there was a steady decline of 400 unicorns a year. Write an equation that gives the total number of unicorns as a function of the number of years since 185 A. D.

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.