Homework Help: 8th Grade Math

Posted by Elizabeth on Monday, November 1, 2010 at 12:12pm.

Can somebody help me solve this problem?

Simplify and evaluate the expression for y = 0, z = -1.5.

-0.8z +0.005z(-0.001y - 3.1 + (-1.5z + 3))

8th Grade Math - Henry, Tuesday, November 2, 2010 at 11:40pm
-0.8*-1.5 + 0.005*-1.5(-0.001*0-3.1 +
(-1.5*-1.5 + 3)),
1.2 + -.0075(0 -3.1 + (2.25 + 3)),
1.2 - 0.0075(-3.1 + 5.25),
1.2 - 0.0075*2.15,
1.2 - 0.016125,

1.183875.
8th Grade Math - Sammy, Thursday, November 4, 2010 at 7:40pm
1.183875

I recommend getting a TI-34 Multiview calculator.... Best one yet(:

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