70% of what number is 21?
round 6.573 to the nearest hundreth
find 60% of 90
80 !

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

What is the radical expression that is equivalent to the expression 27 1 over 5?