Question

I cant figure out the rule on this so can you please look at the png and explain the answer please

Answer 1

9 ➡ 47

12 ➡ 62

x ➡ 5x + 2

Explanation:

I used guess and check

When multiplied by 5 and add 2, it works

1 * 5 = 5 + 2 = 7

8 * 5 = 40 + 2 = 42

Answer 2

The answer is that you should ask your teacher