Barb owes $40 interest on a loan of $2000 , if the money was borrowed for 1 year , what's the simple interest rate

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?