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Evaluate the following expression if w = 10, x = 8, y = 6, z = 4 3z to the power of 2 minus 20

Evaluate the following expression if w = 10, x = 8, y = 6, z = 4 3z to the power of 2 minus 20
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5 votes
Evaluate the following expression if w = 10, x = 8, y = 6, z = 4
3z to the power of 2 minus 20

asked
User Blagalin
by
8.3k points

1 Answer

6 votes

Answer:

28

Explanation:

3z^2 - 20

substitute z for 4 (given)

3*4^2 - 20

3*16 - 20

48 - 20

28

answered
User Spen D
by
8.5k points
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