Sophia goes to the store to buy a notebook that costs $3.27. She gives the cashier a twenty dollar bill. How much change will she get? Show your work.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?