4/5n – 1/5 = 2/5n
Add 1/5 to both sides
4/5n = 2/5n + 1/5
Subtract 2/5n from both sides
2/5n = 1/5
Divide both sides by 2/5
n = 1/2
The proportion that models the problem would be x/850 = 11/17. :)
Answer:
y = 2,-6
Step-by-step explanation:
Linear functions are of the form y = mx + b.
each time the number changes in the x, the y increases by 2
Hope this helps! Arc CE should be 80.