Roman ate at a restaurant and gave the server a $4 tip the tip was 20% cost of the meal how much was the meal

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

What number line represents the solution set for the inequality -1/2 greater than or equal to 4