2. Compare the weather on two different days using an inequality. Then see if their comparisons change by finding the absolute value of each. Day 1:
Day 2:
Comparison of Day 1 and Day 2: _-4___ ___5
Comparison of days with absolute value: __

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

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.