Express in simplest form, without negative exponents.
1.
2.
3.
4.
5.
6.
7.
8.
For #9-10, simplify the expression on the left, write a new equation involving x, and solve for x.
9.
10.
" Worksheet 7.0" ANSWER KEY FOR 1. 3k7 3. 8m 4. 2x3 + 2x4 + 2x2y 6. 7. 144j4k8 8. 9. x=6 10. x=5 5. 2.