4(n+2+2n+5+n+6)=-32 How do you show the problem?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

How do i find the missing angle measure in a polygon

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.