the length of a pool is 4 more than 3 times the width, the width is 3x + 4,give me three equivalent expressions that can be used to find the perimeter, 2(3x + 4 +x) , x (3x + 4) , 2(3x + 4) + 2x , 8x + 8, which 3 out of the 4?​

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?