Answer:
D)
24
Step-by-step explanation:
Their GCF is 6 and the sum is 66
Step-by-step explanation:
If A is a subset of B, then all elements from a set A are in a set B.
The number 8 from {3, 8, 6} is not in the set {1, 2, 3, 4, 5, 6}. Therefore {3, 8, 6} is not a subset of {1, 2, 3, 4, 5, 6}.

Answer:
b=15
Step-by-step explanation:
8²+b²=17²
b²=225
b=15
Answer:
103 to 107 is (2). 108 to 112 is (4). 113 to 117 is (2)
Step-by-step explanation: