Which of these strategies would eliminate a variable in the system of equations?
1 answer:
You need to get rid of 3y
When you subtract 3y - (-3y) it would be 6y, so it would be false.
In order to do that, you need to add
Solution: C
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Answer: 1st option
Step-by-step explanation:
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Answer:
45
Step-by-step explanation:
the left and right side are symetrical
These are the same line when you graph. So there are infinite solutions to this system.
Answer:
4^-2
Step-by-step explanation:
The rules of exponents tell you ...
(a^b)(a^c) = a^(b+c)
This means ...
(4^6)(4^-8) = 4^(6-8) = 4^-2
63/x=90/100
5670=100x
56.7
