I really need help on these 3 problems however helps me I just want to say god bless u and thanks for taking your time to answer my question #24, #28, # 29

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 its length what is the length of lewis's basement

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.