Which expression is equivalent to 2m(3/2m+1)+3(5/3m-2)

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?