Answer:
y = -1/5x + 13.2
Step-by-step explanation:
y = -1/5x + b
12 = -1/5(6) + b
12 = -6/5 + b
13.2 = b
y = -1/5x + 13.2
Answer:
J
Step-by-step explanation:
You can see that one of the rings was originally $24 and on sale it is $18 which is 3/4 or 0.75 of 24. Then if you check that relationship with the other ones where you take the orginal price and find 3/4 or 0.75 of it you get all of the sale prices.
Answer:

Step-by-step explanation:

Answer:
not sure
Step-by-step explanation:
sorry :/
to calculate pi you can use the Nilakantha Series.