2. Lesson 55.notebook
December 13, 2013
Lesson 55 Warm-Up:
1)
Simplify and express with positive exponents:
xyx0y-2x-1
2)
Solve: [show all steps for full credit]
3x + 7 - x = 21
3)
Simplify:
4)
Write 120% as a decimal and as a reduced fraction.
5)
Find all solutions: -3|x| = -3
-2(x - y) - 3(x + y)