Which pair is equivalent?
• 9/2 and 1 1/3. 2 3/7 & 17/7 .15/8 & 1 8/7

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What is the difference between the predicted value and the actual value