The answer would be 280 as a tens bar is worth ten. 28x10=280
Answer:
Step-by-step explanation:
You are given values for x. Plug them in to the given equations. Graph the two lines. Find the intersection. You can tell from the chart when you get the same y value for both equations
-3 would be before the zero and the point would be on the 3.3 on the line
Answer:
t test for one mean.
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Step-by-step explanation: