Math, asked by chogiwhy, 4 months ago

Simplify 3z/4 + 12 - 4z and find the value of the expression at z = 2

Answers

Answered by xux99302

0

Answer:22/4

Step-by-step explanation:

3z/4+12-4z

=3z+12×4-4z×4/4

=3z+48-16z/4

When z=2 then,

=3×2+48-16×2/4

=6+48-32/4

=54-32/4

=22/4

=5.5

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