Follow the steps to solve the equation square root 2x-7 - square root 3x - 12 = 0.
First, isolate a radical and then square both sides. Choose the resulting equation
O 2x - 7 - 3x - 12 = 0
o 2x – 7 =-3x – 12
O 2x - 7 = 3x - 12

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

(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.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?