Which equation represents a line perpendicular to the x axis x=-4 y=x+2 y=2 y=x
2 answers:
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Answer:
Yes there is, and it is 4.99.
Step-by-step explanation:
The constant of proportionality (let's call it ) will relate the number of books bought
and their cost
in the following way:
For the 12 books:
And for the 21 books:
The for the two purchases is the same, thus there is a constant of proportionality between the two purchases.
P.S: is the price per book.
Answer:
1 or -1 if written
Step-by-step explanation:
Anything to the power of 0 is 1.
if the problem is written -(9x) though it would be negative one because the negative is outside of the parenthesis.