Crystal reads 25 pages in 1/2 hour. write an equation to represent the relationship between the number of pages crystal reads and how much time she spends reading. let p= number of pages and t= number of hours.

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]