I'm not gonna use this website anymore,

I quit

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.