Solve the equation 2x + 21/5 = 9
2 answers:
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Answer:
Step-by-step explanation:
The given function:
Since the function is open upwards means is of
And we can see one unit down and 2 units shifted on right in parent function.
Therefore, the function is of
Graph takes parabola shape by quadratic function.
There is 20x more nonfiction than fiction so you do
20+1=21
so then to find out what
of 1155 is we do
1155÷21=55
so then we times 55 by 20 because there are 20x more nonfiction than fiction
55x20=1100
soo now we know there is
1100 nonfiction books and
55 fiction books
to check whether we are right we can do
1100=55=1155
we are right because there is 1155 books in the library
hope i helped
20+1=21
so then to find out what
1155÷21=55
so then we times 55 by 20 because there are 20x more nonfiction than fiction
55x20=1100
soo now we know there is
1100 nonfiction books and
55 fiction books
to check whether we are right we can do
1100=55=1155
we are right because there is 1155 books in the library
hope i helped