I did this on my copy, hope you'll understand it, I tried my best to explain.
Find each unit price to decide which is the better buy. Your answer: 0 3 sodas por $2.70 o 10 sodas por $9.10 6 sodas for $5.58
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I did this on my copy, hope you'll understand it, I tried my best to explain.
In this question ,it is given that
The penny size of a nail indicates the length of the nail. The penny size
d is given by the literal equation
where n is the length (in inches) of the nail.
In the first part we have to solve for n .
And for that firt we add 2 to both sides
Now we divide both sides by 4, that is
Part b.
When d=3
When d =6, we will get
When d =10, we will get