C because one x-value can ONLY have one corresponding y-value. It cannot have more than one.
Answer:

Step-by-step explanation:


We'll substitute y into the equation:

Switch sides:

Add 2 to both sides


Divide both sides by -3:


Therefore, the value of x/solution is -3
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Answer:
answer C i got it right 100%
Step-by-step explanation:
Answer:
1,3,5
Step-by-step explanation:
Your first answer is correct,the third one too,and your fifth too.
Hope this helps:)
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The answer is B because if you have 10000 hours you subtract by 3000 and it’s equals b