SUPER

Mathematics

8th

grade

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algebra EOC10

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which expression is equivalent to

     (10+7rr2)+(6r218+5r)?\left(10+7r-r^2\right)+\left(-6r^2-18+5r\right)?  

     7r2+2r+8-7r^2+2r+8  

     7r2+12r+87r^2+12r+8  

     7r2+12r8-7r^2+12r-8  

     7r2+2r87r^2+2r-8  

  • 2. Drag and Drop
    1.5 minutes
    1 pt

    A grill at a barbecue restaurant will be used to cook sausage links that are 2 lb each and briskets that are 6 lb each. No more than 120 lb of sausage links and briskets will be cooked on the grill.

    Which inequality represents all possible combinations of x, the number of sausage links that will be cooked on the grill, and y, the number of briskets that will also be cooked?​

    (a)  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which expression is equivalent to

     45m 6p2v1215m2p8v4\frac{45m^{-\ 6}p^2v^{12}}{15m^{-2}p^8v^{-4}}  for all values of m, p, and v where the
    expression is defined?

     3v8m8p6\frac{3v^8}{m^8p^6}  

     3v16m4p6\frac{3v^{16}}{m^4p^6}  

     30m3p4v3\frac{30m^3}{p^4v^3}  

     30v3m3p4\frac{30v^3}{m^3p^4}  

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