Hopes this helps:
Answer: 2x^4(1-6x^3)
Percents that are added together are combining percents.
Answer:
10 one-millimeter cubes
Good luck on your quiz homework etc
Source of answer: https://bigideasmathanswer.com/big-ideas-math-answers-grade-6-chapter-7/
Answer:
Brenda is the painter. Because he either like to swim nor reading
1. 5
2. 5
3. 10
4. 25
5. -11
6.1/4
7. 1
8. -1