Posted by bad @ math on Thursday, September 13, 2007 at 5:43pm.
Evaluate the expressions:
1. 8x when x=6
2. 3xsquared5x when x=2
3. 4((the absolute value sign) y12 (the absolute value sign))when y=5

ALGEBRA  drwls, Thursday, September 13, 2007 at 5:53pm
You can do these. Just substitute the indicated number value or y in the equation and do the computation.
For example, in #3, if y = 5, y12 is 7 and the absolute value of that is +7. Multiply that by 4 for the answer.
Now you try the others. Show your work if you need further help.

ALGEBRA  bobpursley, Thursday, September 13, 2007 at 7:08pm
all correct.
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