Question about Achieve! Math & Science Grades 1-3 (381933) for PC, Mac
3x+8y+ 13z=357.5 16x+9y=326 (3x+8y+ 13z=357.5) (16x+9y=326) (6x+11y+14z=453) find x,y, and z This is easy. First these brackets ( ) have a three numbers followed by an x y and z, the brackets mean we ...
Question about Achieve! Math & Science Grades 1-3 (381933) for PC, Mac
...the original price and multiply by 100. 20 divided by 80 x 100 = 25 % So in your case .... 327 to 326, decrease is 327 - 306 = 21 Divide actual decrease by the original 21 divided by 327 = 0.06422 ...
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