the sum of 2 numbers is 49. Twice the smaller number is 97 less than 3 times the larger number. What are the 2 numbers?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

I’m really confused and need to learn this

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]