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likoan [24]
3 years ago
4

If k(x) = 5x – 6, which expression is equivalent to (k + k)(4)?

Mathematics
2 answers:
Ivan3 years ago
4 0

Answer:

28

Step-by-step explanation:

k(x) = 5x - 6

(k+k)(x)  = 5x - 6 +(5x - 6)

         = 5x - 6 + 5x -6

Collect like terms

5x + 5x -6 - 6

10x - 12

Therefore (k+k)(4) = 10x - 12, when x = 4

= 10×4 - 12

= 40 - 12

= 28

I hope this was helpful, please mark as brainliest

valentinak56 [21]3 years ago
4 0

Answer:

28

Step-by-step explanation:

(k + k)(4)

2k(4)

2[5(4) - 6]

2(14)

28

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