pre-algebra

Simplify-
(-2c+d)(-5)+3(-2c)(-8d)

Solve the Equation-
y/12= -3

-9+a=11

Here are rules that will help you.

http://cstl.syr.edu/FIPSE/Algebra/Unit3/combine.htm

I hope it helps. Thanks for asking.

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asked by Janet

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