What is the value of the expression -3xy + 4x
when x=-4 and y=2?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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

Aphrase is shown read the phrase and give me the answer