Noah is going to see a movie and is taking his 2 kids. Each movie ticket costs $14 and there are an assortment of snacks available to purchase for $3 each. How much total money would Noah have to pay for his family if he were to buy 4 snacks for everybody to share? How much would Noah have to pay if he bought x snacks for everybody to share? (this is 9 grade math)

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

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters