The answer would be twelve 12 because 6x.5 is 3 and 3+9 is equal to 12
If they were 19& people at the pool what is the percentage 16.9
Answer:
92 million miles
Step-by-step explanation:
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Commutative because your switching the order
The formula for the sum of n terms in an arithmetic progression is:
S = n/2 * (2a + (n-1)d)
Here, the common difference, d, is 8 and the first term, a, is 1. Substituting these into the formula, we get:
S = n/2 * (2*1 + 8(n - 1))
S = n + 4n² - 4n
S = 4n² - 3n
The answer is A.