a scale drawing of a room is shown below in the drawing the room is 7 1/2 inches long and 5 inches wide what is the actual area of the room​

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.