1. Learning Module for Junior High Scho WHAT I CAN DO 1 Simplify the following expressions with positive exponents only. 6. (2r-5899 2. (2x'y")(3x2y) 7. (72) y 3. (2p)º(p) 8. (10x) -120-2 4. 9. (a + b)-2 8x-3y (x + y)- 5. (-3x'y+20) 10. the following problems. y-s yz-7 22-5