Which proportion statements are true?

I. 414 = 27

II. 46 = 1216

III. 127 = 7241

1. I only
2. I and III
3. II and III
4. II only

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?

Bring the fraction a/a-4 to a denominator of 16-a^2

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.