Solve P/4+8=7help me please

Step-by-step explanation:

p/4 + 8 = 7              Subtract 8 from both sides

p/4 = 7 - 8

p/4 = - 1                   Multiply both sides by 4

4(p/4) = -1 * 4

p = - 4

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: