👤

D. Write an equation to represent each of the following. Write your answer on the space
provided.
16. The sum of a number and five is twelve.
17. Twice a number decreased by six is equal to sixteen.
18. If nine is added to the difference of a number and nineteen, the sum is ninety.
19. Twice the sum of a number and two is twenty-two
20. The sum of a number and ten is twenty​