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Posted by **Lerantia** on Monday, February 6, 2012 at 11:07am.

- Math -
**Reiny**, Monday, February 6, 2012 at 2:41pma+2d=12

a+11d=-24

subtract them

9d = -36

d = -4

then a-8=12

a=20

term(50) = a+49d

= ...

- Math -
**gwinnett**, Monday, February 6, 2012 at 3:41pmwhat is the product of 23 and 45.

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