The number of farms in a region is decreasing. In 1982 there were approximately 2.5 million farms, while in 2014, there were only approximately 2.1 million farms. Find the percent of decrease in the number of farms.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)