The sum of the first n natural numbers and 0=
n*(n+1)/2
Answer:
Step-by-step explanation:
The total they want to raise is $2,400 if that is what you're asking?
Answer:
16 factors
Step-by-step explanation:
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6y=13-2x
y=13-2x/6
y=13/6-1/3x
Answer: x² - 25
Step-by-step explanation: