Evaluate each expression. Express the result in scientific notation. PLS I NEED THIS QUICK!!

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?