Answer:

Step-by-step explanation:
by using pythagorus theorem,
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Answer:
$64.36
Step-by-step explanation:
12% percent of %79.70 is %9.56 and there is a 12% discount so you will subtract $9.56 from %79.70 and you will get $70.14. Now we need 8.25% of %70.14 and now you have $64.36.
I hope this helps.
Answer:
The constant of proportionality is 2.50
Step-by-step explanation:
For a weight of 1 lb, the price is $2.50, so the price in dollars is related to the weight in pounds by the constant 2.50.
The constant of proportionality is 2.50 (dollars per pound).
To rename using other places values you can do two thousandths
5. q and r
6. 6 units
7. p and m
8. 24 units