Answer:
x = 1000
Step-by-step explanation:
To solve for x, you do the same thing to both sides to isolate x.
To isolate x in this equation, you divide both sides by 10.
10x = 10,000
10x/10 = 10,000/10
x = 1,000
Http://www.wolframalpha.com/input/?i=volume%20of%20a%20sphere%2012%20inch%20diameter
The month data. Mostly because it has more data then the data he collected for the week.
A(n)=a1 + (n-1)d
a1=12
d=5-12=-7
a(n) = 12+(n-1)(-7)