3s = 5s - 10
-2s = -10
S = 5
S is the cost per pack in dollars
I don't understand it sorry
Answer:
I think the part he has correct is when they are equal because they intersect at a coordinate, but, he is incorrect because the teacher's expression could be different
Step-by-step explanation:
<h3>Given Points:</h3>
(-6, 14) and (2, -18)
<h3>To Find:</h3>
The slope of the line that passes through the point.
<h3>Slope Formula:</h3>
y2 - y1 / x2 - x1
<h3>Solution:</h3>
-18 - 14 / 2 + 6
= -32 / 8
= -4
<h2>Answer:</h2>
<u>Option D. -4</u>
Hello,
Let's assume x the time the express runs.
56*x=35*(1.5+x)
==>21x=52.5
==>x=2.5 h =2 h 30 min
