The diagram shows the floor plan of a hotel lobby. Carpet costs $5 per square foot. How much will it cost to carpet the lobby? HELP ME PLEASE IM BEGGING YOU!

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

What’s 8y+48 and factor each expression completely