HELPP ME PLSS I WASTED ALL MY POINTS ON THIS PLSSS HELPP NO SCAM OR BOTS PLS SOMEONE HELP MEEE A line which has an undefined slo
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1 answer:
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Answer:
50 legs
Step-by-step explanation:
We know that a dog has 4 legs, a cat has 4 legs, a giraffe has 4 legs, a duck has 2 legs, and a chicken has 2 legs. So, we want to calculate , right?
Wrong! It's a trick question! The chickens aren't on the floor, so they don't count. So, we really want .
We multiply it out to get .
We add these up to get .
So, our answer is legs.
Answer:
The Local Library sold <u>31</u> hardcover books.
Step-by-step explanation:
Let number of paper back books be 'x'.
Let number of hardcover books be 'y'.
Given:
Total number of books sold = 89
Now Total number of books sold is equal to sum of number of paper back books and number of hardcover books.
framing in equation form we get;
Now Given:
Cost of each paper back books = $2
Cost of each hardcover books = $5
Total Amount raised by library = $271
Now We know that Total Amount raised by library is equal to Cost of each paper back books multiplied by number of paper back books plus Cost of each hardcover books multiplied number of hardcover books.
framing in equation form we get;
Now Multiplying equation 1 by 2 we get;
Now Subtracting equation 3 from equation 2 we get;
Substituting the value of y in equation 1 we get;
Hence The Local Library sold 58 paper back books and <u>31</u> hardcover books.