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What is the value of 5k2−6 when k = 9?
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What is the value of 5k2−6 when k = 9?

User Coolest
by
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1 Answer

8 votes

Answer:

84

Explanation:

Plug in 9 for k.

5(9)(2) - 6

first: (9)(2) = 9 x 2 = 18

5(18) - 6

second: 5(18) = 5 x 18 = 90

last: 90 - 6 = ?

84

hope this helps

User Yoni Keren
by
4.9k points
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