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July 25, 2014

Homework Help: URGENT Math for Steve

Posted by Gabby on Tuesday, September 3, 2013 at 7:04pm.

Which is an algebraic expression for 5 more than z?
5z
z+5***
5z+5
5-z

Which is an algebraic expression for the word phrase"8 less than the product of 12 and a number x"?
12x-8
8-12x***
12-8x
8x-12

Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each brick is 2.5 inches and r represents the number of rows, which algebraic expression would represent the height of the brick wall?
2.5+r
2.5r+r
2.5
2.5r***

Am I correct Steve???

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