Salsabeal
Salsabeal
25-08-2020
Mathematics
contestada
2x²-y if x=3 and y=8
Respuesta :
Аноним
Аноним
25-08-2020
Answer:
10
Step-by-step explanation:
2(3)²-8
2(9)-9
18-8=10
Answer Link
capsasha2
capsasha2
25-08-2020
Answer:
28
Step-by-step explanation:
Plug in the variable "meaning": (2 × 3)^2 - 8
2 × 3 = 6
Plug 6 in: [tex]6^{2} - 8[/tex]
[tex]6^{2}[/tex] = 6 × 6 = 36
Plug 36: 36 - 8
36 - 8 = 28
Answer Link
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