Which numbers can best be used to estimated 22,957 + 54,998

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

If the discriminant if a quadratic equation is 4 which statement describes the roots?