Could you please post the question idk if you see the person who commented above so i typed here but i will try to answer the questions when you post them!
Answer:
6.85
Step-by-step explanation:
Answer:
9x
Step-by-step explanation:
(x² + 2x) - (x² - 7x) ← distribute parenthesis
= x² + 2x - x² + 7x ← collect like terms
= 9x
Answer:
Would love to help, but can't see full question picture.