Question

Work out the value of each expression
Answer correctly and properly if you want brainiest.

Answer 1

Question b:

Given:

z = 8; v = -20

3z = 3×8 = 24

According to question:

3z + v

Solution:

= 24 + (-20)

= 24 - 20

Answer:

= 4

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Question d:

Given:

n = 9

3n = 3×9 = 27

According to question:

20 - 3n

Solution:

= 20 - 27

Answer:

= -7

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