The system of equations shown is solved using the linear combination method What does 0 = 0 mean regarding the solution to the s
1 answer:
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Answer:
3
Step-by-step explanation:
x 1，2，3，4
y-3，-5，-7，-9
Answer:
2n
Step-by-step explanation:
Pythagoras
2 squared plus 2 squared = 8 but you need to find out the root of 8,
square root of 8 is a surd, so answer in that