Book Maths Puzzle Algebra

If one scores 26.5 out of 30 on a test what is it out of 100, and if one gets 23 out of 35 what is it out of 100 and if one gets 23 out of 40 what is it out of 100?

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Book Other Question

#1 Christine wants to build a dog run for her dog Shiloh. She wants the length to be 6 times the width decreased by 2 feet. Write the expression that would help you determine how How is the graph of a quadratic equation obtained?
which are its elements?
what are the "zeros of a function"? how are they obtained