8.) If Christine were five years older, she would be twice as old as Donna is. If Donna were five years older, she would be three times as old as Christine is. How old is each on?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Two lines meet at a point. set up and solve an equation to find the value of x

The table represents a function. what is the value of f(-1)? f(x) o f(-1) = -3 -5 of(-1) = -1 of(-1) = 0 of(-1) = 6 - 3 whats the answer