The price of gold has increased by 15% per year from 2000. In the year 2000, Harry bought a gold ring for $490. What would be the equation that could
represent the function? (Think exponential functions)
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Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Name the quadrilaterals that have four equal sides.

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.