Solve each system by elimination. 2.
-3a + 4b = 15
5a – 6b=12
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If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?