Add. (−x4+5x3−x2+5x)+(−8x4+x3+2x2+2)

Enter your answer, in standard form, in the box.

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.