Please help! quick I am fighting two bosses at the same time

Np4=12np2 with clear explanation.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

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 +"