Answers EA Academy Civics 9Interactions in the US Economy

Interactions in the US Economy Answers

4 verified answers2 views

What error did Penelope make in her work?

Penelope should have subtracted 1 from both sides instead of adding 1.

Penelope should have subtracted 4 from both sides instead of adding 1.

Penelope should have added 4 to both sides instead of adding 1.

Penelope should have subtracted 8 from both sides instead of adding 1.

± [___] = x + 5

Answer:

x = –2 or x = [___]

Answer:

-8

–32 + [___] = 2(x2 + 10x + 25)

Answer:

Did you find these answers helpful?

More from this Course