Astore has a sale on paper cups, 2 packs for 15.00. there are 100 cups in each pack. during the sale what i s the unit price

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.