Answer:
11. Coordinates of the meeting point 18,24
12.equation for line R, y= -2x/5-4
equation for line E,y=2x/5+12
13. 1,3, 4,5,10,13 ,15
14.70°
15. AC= 47
Step-by-step explanation:
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Yes it is. However if it has a variable you usually call it a function
Answer:
w=4120/29
Step-by-step explanation:
Solution :
= k.n (cost proportional to quantity)
35000 = k . 700
k = 
= 50
So
= 50 n
Now
(cost proportional to square of n)

3430 = 490000 P



Now,
(fixed)
Therefore,
Total, 

