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>
Answer:
The option you chose is the right answer which is (0,-9).
Answer:
5800
Step-by-step explanation:
Let's say that the amount of cases last week is x.
When it says 23% more than x, it means 123% of x.
With this, we can make an equation.
.
To solve:
1. Multiply both sides by 100
123x = 7134*100
123x = 713400
2. Divide both sides by 123
x= 713200/123
x= 5800
What the h- ummmm dont worry abt it-
