Slope = y2 - y1 / x2 - x1
= 8-4 / 3-2
= 4 / 1
= 4
9514 1404 393
Answer:
Step-by-step explanation:
The equation for the total number of cases is ...
x + y = 20
The equation for the total cost of the cases is ...
20x +30y = 450
_____
<em>Additional comment</em>
The solution to these equations is (x, y) = (15, 5).
Answer:
C. (-1, -6)
Step-by-step explanation:
Hope this helps :)
He sold 18 tickets class play tickets. Hope this helps :)
