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Evaluate the expression 5k2 - 7k when k = 3
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24 votes
Evaluate the expression 5k2 - 7k when k = 3

User German Petrov
by
4.8k points

2 Answers

1 vote

Answer:

24

Explanation:

5(3)^2 - 7(3)

5(9) - 21

45 - 21

24

User Yag
by
4.0k points
9 votes

Answer:

24

Explanation:

In this question, you have to solve by plugging in the value to the "k" variable and solve.

Solve:

5(3)^2 - 7(3)

3^2 = 9

5(9) - 7(3)

45 - 7(3)

45 - 21 = 24

Your final answer would be 24.

User Humble Dolt
by
4.0k points
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