amireej06
amireej06
04-09-2020
Mathematics
contestada
Evalute. 4x +9 when x = 3
Respuesta :
Erhlhorm
Erhlhorm
04-09-2020
Answer:
21
Step-by-step explanation:
when x=3
4x + 9
substitute x with 3
4(3) + 9
12 + 9
= 21
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