Find the locus of a point
its distanceis 4 units from the point (4, -2)

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]

Which set of fractions are ordered from least to greatest

Which statement is true about the graphs of the two line y=-8x-5/4 and y=1/8x+4/5