Math property
-75+(23+75)=(75+75)-23=0-23=-23

Given:

Consider the expression is:

To find:

The value of the given expression by using the math properties.

Solution:

We have,

It can be written as:

                  [Commutative property of addition]  

                  [Associative property of addition]

Therefore, the value of the given expression is 23.

70,000 + 6,000 + 800 + 30

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: