Write two linear expressions that have a sum of 3x-8

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

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