Question

if z = 4 upon 5 [z + 10] , 10 z = ?

Answer 1

Answer:

              40

Step-by-step explanation:

    Given :

                  z = 10

 10 z = 10 x z

 10 z = 10 x 4 ( z = 4)

 10 z = 40

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Answer 2

Answer:

40 is your answer...............