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If 10x - 2 represents the time Anna and Tamara leave tonight and 4x - 9 represents
the time Anna and Tamara would leave in the morning, write an algebraic
expression that represents the difference in the time between leaving at night and
leaving in the morning.
Time
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Respuesta :

quasarJose

Answer:

6x + 7

Step-by-step explanation:

Given parameters:

   Time Anna and Tamara leaves tonight  = 10x - 2

   Time Anna and Tamara leaves in the morning  = 4x - 9

Unknown:

An algebraic expression that represents the difference in time between leaving at night and leaving in the morning = ?

Solution:

The algebraic expression is given as:

    = (10x - 2) - (4x - 9)

    = 10x -2 -4x + 9

    = 10x -4x -2 + 9

    = 6x + 7

The algebraic expression for the time difference is 6x + 7

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