the number of points a plain contains is 3
16c^2 + 12c
4c(4c + 3) <==
<span>The correct equation is $50(0.80). The discount is 20% or 0.20, so we multiply the original price by 1-(discount), which is 1-0.2, so we multiply by 0.80.</span>
Answer:
y = -7/4x
Step-by-step explanation:
This is correct because to find the perpendicular, you need to find the opposite reciprocal of the slope. In this case, the slope is 4/7, so the opposite reciprocal is -7/4.
Good evening from Canada!
Standard form: ax+by=c
3x-9=7y
3x-7y=9
Hope this helps!
