which expression can be used to determine the output numbers in the table

Question

input (d) 10, 11, 12, 13

Output 30, 33, 36, 39

Answer 1

The expression that can be used to determine the output numbers in the table is:

3d + 20

Using this expression:

For input 10: 3(10) + 20 = 30
For input 11: 3(11) + 20 = 33
For input 12: 3(12) + 20 = 36
For input 13: 3(13) + 20 = 39