Local craft stores selling different kinds of craft paint for $2.00 dollars, 2.00 dollars, $15 and $2.00 dollars .When placing an ad in the local paper ,which measure of central tendency should use to advertise?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

(50 ) 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.

Change negative exponents to positive. then solve. round to four decimal places