The price of an item has risen to $180 today. Yesterday it was $80 . Find the percentage increase.

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

What’s the range cuz i can’t find it?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.