Explain how place value could be used to find the difference of 4.23 and 2.75?

"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 pair of fractions as a pair of fractions with a common denominator

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent