What is the sum of the arithmetic sequence 8,14, , if there are 22 terms? answers to choose from.

a)1,558
b)1,560
c)1,562
d)1,564

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is 1.5% of 120 or what number is 1.5% of 120

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]