The price of an item has dropped to $84 today. yesterday it was $120. find the percent decrease

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Is every rectangle is a parallelogram? true false

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"