Answer: So if he did 15 and ended in 33 thats
15, 1
17, 2
19, 3
21, 4
23, 5
25, 6
27, 7
29, 8
31, 9
33, 10
2x + 15 = 33
and in that equation:
x = (9 or 10)
Step-by-step explanation:
We found the factors and prime factorization of 70 and 77. The biggest common factor number is the GCF number. So the greatest common factor 70 and 77 is 7.
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