Mathematics, 03.09.2020 20:01 anelismel
9. Mr. Petrash and Ms. Wallace’s classroom closets both contain notebooks, pencils, and calculators. The value of the items inside each closet can be represented by the expressions below. Mr. Petrash: p + 0.5n + 85c + 3 Ms. Wallace: p + n + 85c Write an expression that represents the combined value of the items in both closets. 10. What is the perimeter of the given triangle? a2 + 3a – 7 5a 4a2– a Simplify each expression. 11. 4(f – 2) = 12. 7 – 2(2c – 1) = A#1-1, p. 2 13. -3.2(g + 4) – 5g + 1 = 14. 12 + 2(3v – 4) = 15. 5h – 3(4h – 3) + 2 = 16. 3 + 21 (2x – 12) + 4x = Solve each of the following equations. 17. 3c + 5 = 20 c= 18. 7 – 3a = -14 a = 19. 43 x + 14 = 8 x = 20. -19 = 3m – 1 m =
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Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.
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Mathematics, 21.06.2019 23:00
Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.
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Mathematics, 22.06.2019 00:30
How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?
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9. Mr. Petrash and Ms. Wallace’s classroom closets both contain notebooks, pencils, and calculators....
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