DojaCat
26.09.2019 •
Mathematics
If f(x) = 4x + 3(x – 7),
what is f(2x)? simplify
your answer.
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Ответ:
-7 is the answer
Step-by-step explanation:
4(2)+3(2-7)
2-7 is -5
-5 times 3 is -15
4 times 2 is 8
-15+8=-7
Ответ:
b
Step-by-step explanation: