Nine less than a number is 9. Find the number. . A number increased by 8 is 16. Find the number. A number increased by eight is eleven. Find the number. Four more than a number is 13. Find the number. Three-fourths of a number is 6. Find the number. A number increased by 2 is 9. Find the number. A number diminished by 10 is 4. Find the number. Six less than a number is 6. Find the number. Four more than a number is 6. What is the number?. A number diminished by 2 is 6. Find the number. A number increased by 9 is 14. Find the number. The sum of a number and 5 is 13. Find the number. Three-fourths of a number is 3. Find the number. A number diminished by 3 is 4. The sum of a number and 6 is 16. Find the number. Eight more than a number is 14. Find the number. A number decreased by 5 is 4. Find the number. Five more than a number is 13. What is the number?. Mike and Mandy bought the same item. Mike paid $15, 000 but Mandy paid only $12, 000. How much disscount did Mandy get? (in percents).