jenniferriveraaaaa jenniferriveraaaaa

18-05-2020
Mathematics

contestada

Find the value of this expression if x = -7
x2 - 1
x+4

Respuesta :

melhar91 melhar91

19-05-2020

Answer:

2x-1 would be 48

x+4 would be -3

Step-by-step explanation:

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