Answer:
x - y + z = 8
2x +3y -z= -2
3x - 2y -9z = 9
Step-by-step explanation:
[1 - 1 1 8]
[2 3 -1 -2]
[3 -2 -9 9]
<h2>COMPARE</h2>
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The correct sign for the two given digits compared is greater than. 2.75 is greater than 2.6.
Its is two since you take out the decimals then divide regularly
I think it is 715 mph but I may have done my math wrong....