1. Simplify: 4.6x^2+3.2x-4x+2.7x^2-x

2. 1/4(24a+28)

3. What is the sum: 5/3+[-2/8 ]

4. Order from least to greatest: √5 ,-0.1 ,[-5/3 ],0.7 ,√2





5. Name the property:
A) 5+(2+3)=5+(2+3)


B) 4(2/5)=(2/5)4