The answer is 82 because 5+7=12 then 3+4=7 plus the 1 = 82
Answer:
21
Step-by-step explanation:
42 divided by 2 = 21. or 2×21= 42
Hope I helped!!✌
8/10
4x2=8
5x2=10
this is how you know they are equal
34
16^2 = 256
30^2 = 900
900+256 = 1156
square root of 1156 = 34