Answer: 2*200-321+67=56-65? look at the picture
Step-by-step explanation: Hope this help :D
Write eight billion twenty-three million four hundred seventy-two thousand eleven in standard form.
2 answers:
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Answer:
B, C, F
Step-by-step explanation:
Given:
Subtract the second equation from the first equation:
Option B "The x coordinate of the solution is 9" is ture
Substitute it into the first equation:
Option F "The y coordinate of the solution is -8" is true.
Point (9,-8) is in the IV quadrant, so option C is true.
Answer:
Option D is correct.
Step-by-step explanation:
We can tell that
Now, let's simplify.
=>
=>
=>
=>
=>
Therefore, Option D is correct.
Hoped this helped.