tashinamorshed8 tashinamorshed8

27-04-2020
Mathematics

contestada

a) Find the value of 3x – 2 when x = 4
b) Find the value of 5x + 6 when x = -2

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trishinada63 trishinada63

27-04-2020

Answer: 10 and -4

Step-by-step explanation:

3x - 2 Plug in 4 for x

3(4) - 2 = 12 - 2 = 10

5x + 6. Plug in -2 for x

5(-2) + 6 = -10 + 6 = -4

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