If a coat was marked down 20% and the same price is $55.60, what is the original ?

the regular price is $62.50

Step-by-step explanation:

hope this helped have a great day :)

the first one, all those points on the line just make a strait line.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: