Mathematics, 15.12.2020 21:30, Miguel1310
at a used book sale sarah bought x paperback books priced at 0.25 cents each and y hardcover books priced at $045 each. She bought a total of 8 books and paid $2.60 in full. Solving which of the following equations would give the correct cause of x and y?
Answers: 3
Mathematics, 21.06.2019 20:20, helpmeplzandty
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
at a used book sale sarah bought x paperback books priced at 0.25 cents each and y hardcover books p...
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