Bb28 ACITIITY 3: Write the following verbal sentences into mathematical statements. Write your answer on the space provided before each number. (Use x as your variable) 1. The difference of twice a number and five is 31. 2. The product of nine and a number yields twenty-seven. 3. Eight less than thrice a number is equal to 7. 4. The sum of a number and five is four. 5. Twice the sum of m and n increased by ten equals 20. 6. Twice a number decreased by one is equal to one. 7. Thrice the sum of a number and ten is 36. 8. The ratio of five times a number and three is ten. 9. Seven subtracted from five times a number becomes 18. 10. Two less than a number results to 3.