20% of Taddes’s salary is lost away and only 100 birr is left. Find his full salary.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?