Find the value of −12 + 8 −(−9). Question 20 options: −13 −5 13 5

D) 5

Step-by-step explanation:

-12 + 8 + 9 = 5

step-by-stp

the correct answer is the section c

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: