Question

The first 3 questions I really need y’all help on this

Answer 1

Answer: 3+ m = 20 4n-2 = 38 2x+21 = 33

Explanation:

3+ 17 = 20 4(10) = 40 so 40 -2 equals 38. 2(6) = 12 so 12+21= 33