jackercracker09 jackercracker09

06-12-2018
Mathematics

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What is the value of 7x2 + 2x when x = 3

What is the value of 7x2 2x when x 3 class=

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jovigodoko1234 jovigodoko1234

06-12-2018

Answer:

The answer is 20

Step-by-step explanation:

2x=6 and then 7x2=14 then 14+6=20

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06-12-2018

7x2+2x
7(3)2+2(3)
7(9)+6
63+6
69 so the answer is 69

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