Answer:
d/x (xx^12) = dx^13/dx = x^12
Step-by-step explanation:
Answer: 2m + 25
Number of necklaces Tami makes = 25 + m
Total = m + 25 + m = 2m + 25
10
3 - (-7)
two - turn into +
so,
3 + 7 = 10
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