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The three steps shown below were used to find anexpression equivalent to 3(15x – 30y) + 10x.1. ?2. 16x - 12y3. 4(4x – 3y)Which expression could be used as Step 1?A. }(25x – 30y)B. 6x – 12y + 10xC. 6x – 30y + 10xD. 15(x – 2y) + 10x



Answer :

Step one could probably have been the result of multiplying 2/5 by the expression inside parenthesis:

[tex]\frac{2}{5}\cdot(15x-30y)+10x=6x-12y+10x[/tex]

This would be option B

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