I think the answer is 9.3, but I’m not sure
Answer:
Teddy saved $
The new price of the tv is $
Step-by-step explanation:
To find out how much the new price of the tv is you need to do as follows:
We know that it was 15% off meaning it keeps 85% of its value. Knowing this we do

This gives us

To find out how much he saves, we find the difference:

Teddy saves:

It is -81 the opposite of 81
Answer:
Step-by-step explanation:
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<span>B. The sample might not be representative of the population because it only includes students who are attending an after-school activity.</span>