Answer: Last equation (D)
Step-by-step explanation:
Since they want the perpendicular slope, we must take the negative reciprocal if the slope in the equation given. So the negative reciprocal of -1/3 is 3 so that takes out the first and third equation. Now we have to use point slope which is y - y1= m (x - x1) . Doing this gives us y - 5 = 3(x+2) which is the last equation.
Answer:
96 green pens
Step-by-step explanation:
Super simple. You do: 14x+15x+24x=212 which is 53x = 212 and x=4
Green = 4*24=96
Answer:
Step-by-step explanation:
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=
When the denominator of both fractions are the same, you can just calculate the numerators while leaving the denominator alone. In this case, 4-1=3 and the denominator is 5.
The second one because it has a proportional relationship