Can someone help me with these 3 Spanish questions? ty

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:

answer: i think one of the answer is $150 and $300?

step-by-step explanation:

if e is the midpoint of bd, then bd is 14.

step-by-step explanation:

you would 18 *0.25 = 4.5