Which equation demonstrates the distributive property? 15+40=55
15x40=40x15
(3+8)5=5(3+8)
15+40=5(3+8)

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Change negative exponents to positive, then solve

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking