Homework Help: MATH!!!!

Posted by Madyline on Monday, May 5, 2008 at 5:43pm.

These are the last three quetions on my test and i really need the answers or help i have been trying for so long and dont understand them please help me!!!!!!!

1.) 5(2x+3)

2.) -3c-8+7c+10

3.) -5(x-1)+8x

MATH!!!! - Ms. Sue, Monday, May 5, 2008 at 5:48pm
The parentheses mean multiply.

1.) 5(2x+3) = 10x + 15

Combine like terms.

2.) -3c-8+7c+10 = 4c + 2

If you try to do number 3, we'll be glad to check your answer.
MATH!!!! - james, Monday, May 5, 2008 at 8:18pm
3.-5(x-1)+8x= 3x+5

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