Introduction to formulas - Test Bite

1. When the expression 3a + 9b - 2b is simplified, it becomes:

12ab - 2b
3a + 7b
3a + 11b

2. When the expression 14m - 6k - 5m + 3k + 4k is simplified, it becomes:

9m + k
9m + 13k
19m - 7k

3. What is the value of 3(2x - 5) when x = 4?

6x - 5
9
30

4. What is the value of 4(y + 10) when y = 5?

y + 40
40
60

5. What is the value of 6g + 10k when g = 5 and k = 2?

31
40
50