It is c. Because the original slope is -3 and perpendicular is opposite. So the perp slope is 1/3. C is the answer.
<span>x^2 - 3x - 28 = </span><span>(x - 7)(x + 4)
answer
first one
</span><span>(x - 7)(x + 4)
</span>
hope it helps
15 tablespoons of sugar is needed for 10 people