superspencerd superspencerd

29-08-2018
Mathematics

contestada

3-7x+2x when x=3 10 points

Respuesta :

irelindm irelindm

29-08-2018

the answer you are looking for is -12

Answer Link

SuperLegend SuperLegend

29-08-2018

3-7x+2x

Substitute x for 3

3-7(3)+2(3)

Multiply -7 by 3 and 2 by 3

3-21+6

Combine like terms

Final Answer: -12

Answer Link

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