Answer:
8
Step-by-step explanation:
Substitute x = 3 into the expression
= 
= 
= 
= 
= 8
Answer:
6
Step-by-step explanation:
Since they have the same x - value, just find the distance between the y - values.
6
Answer:
2d+3 dollars
Step-by-step explanation:
the second one 2d+3
Answer:

Step-by-step explanation:

The number -108.8 is a rational number
<h3>How to determine if the number is rational?</h3>
The number is given as:
negative 108.8
Rewrite properly as:
-108.8
Rational number have terminating decimals, and they can be represented as fractions.
The fraction equivalent of -108.8 is -1088/10
Hence, the number -108.8 is a rational number
Read more about rational numbers at:
brainly.com/question/1535013
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