Will give brainlest 20 points

Step-by-step explanation:

1. false

2. true

3. true

Step-by-step explanation:

1. Since a and b are right angles, a+b = 180, not 90, false

2. since a right angle is 90 degrees and b is a right angle, 90 + 90 = 180 true

3. B and A are right angles, so 180 - 90 = 90 true

answer: 20

step-by-step explanation:

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: