PSAT/NMSQT Practice Test 2 for Assistive Technology – Math ...

Dividing both sides of the equation 12 equals 3 m by 3 gives m equals 4. Dividing both sides of the equation negative 20 equals 4 p by 4 gives p equals negative 5. Finally, substituting m equals 4 and p equals negative 5 in the equation a equals 3 p plus 4 m gives a equals 3 times negative 5 plus 4 times 4 equals 1. ................
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