11 In the equation x + 9 = 81, what is the next step in the equation solving sequence? O Identify and move the coefficient or variable. Isolate the variable through inverse operations, Move the constant to the right side of the equation Combine like terms Skip 9/42 complete

0.5 meters per second

step-by-step explanation:

the average speed between 2 seconds and 8 seconds is 0.5 meters per second.

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-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

2x^2+5x+17

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e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: