1. 3/4 + 4 5/6 =
2. 15 5/9 + 2 3/4 + 18 7/9 + 6 1/4 A.41 1/3 B.42 7/9 C.43 1/3 D.45
3. 1 3/8 + 3 5/9 + 1 1/8 =
4. 2 5/8 − 1 1/3 =
5. 5 1/3 − 2 2/7

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

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: