## anonymous one year ago Which expression is equivalent to (-2)(a+6)? A. -2a+6 B. 2a+12 C. -2a-12 D. -2a+12

1. anonymous

C

2. anonymous

Are you sure?

3. anonymous

Yea!

4. anonymous

Alright, cool. Can you answer another few questions?

5. anonymous

Sure

6. anonymous

What is the simplified form of this expression? 5(14-2)^2/2 A. 60 B. 30 C. 72 D. 360

7. anonymous

8. anonymous

nice nice. Thank you!

9. anonymous

this one is an open question, so. A square field has an area of 479ft^2. What is the approximate length of a side of the field? Give your answer to the nearest foot. Explain your response.

10. anonymous

Area=side^2 479=side^2 $\sqrt{479 =side}$ Does this help?

11. anonymous

Yes, thank you! Thanks all I needed.

12. anonymous

Happy I could help!