9. Write 1 equivalent ratios for each ratio. a) 5 : 3 b) 1: 6 c) 4 : 7 d) 1: 5

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39