Can someone me with this question?

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?