2x + y = 5
x − 2y = 10
y = 5 − 2x
x − 2(5 − 2x) = 10
x − 10 + 4x = 10
5x − 10 = 10
<em>add 10 to each side</em>
<em>5x-10+10 = 10 + 10</em>
<em>5x=20</em>
5x = 0 <em>this is the error</em>
He needs to add 10 to each side
Answer:
A. Kayla
Step-by-step explanation:
To find the difference between the two numbers we will do:
7°C - (-5°C)
Subtracting a negative number is the same as simply adding, so we can rewrite the equation as:
7°C + 5°C = 12°C
Answer:
No
Step-by-step explanation:
There are two values for x=0
Answer:
b. 1
Step-by-step explanation:
All first coordinates are 1/2.
Answer: b. 1
Contoso is your verified custom domain, then the upn of the user1 will be username at domain.
<h3>Definition of a custom domain</h3>
A custom domain is known to be seen as a special form of branded name that tells only about a website. e.g. Marty custom domain is known to be Marty com.
Therefore, Contoso is your verified custom domain, then the upn of the user1 will be username at domain.
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