Answer:
Let me get my homie on here to help you.
Step-by-step explanation:
Answer:
the answer your looking for is 3
Step-by-step explanation:
Answer:
$11.20
Step-by-step explanation:
Another Answer is futile
Answer:
Substitution property of equality
Step-by-step explanation:
Given
and 
Then

Required
State the property
From the list of options, (d) answers the question.
This is so because:
Substitution property of equality states that
If
then 
In other words, both can replace one another.
So if
, then 2y + 1 can be substituted for x in
So:
becomes

<em>Hence, it is substitution property of equality</em>