I WILL MARK BRAINIEST PLEASE HELP ASAP used when 40 pieces of
The number of pens used varies directly with the number of pieces of paper needed. If 12 pens are
paper are needed, how many pens will be used when 240 pieces of paper are
needed?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655