label each of the following statement as true or false. If false, replace the underlined word or expression to produce a true statement

7.) False, you would have to expand the exponents with the variable too. So you would end up getting a whole different equation. And you use the reciprocal and switch them around. You would end up getting:
-25+5x+2/ -1x and switch them around and you get 1x/25+5x+2.
8.) True.
9.) True
10.) True.