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
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
which of the following represents the most accurate estimation of 38+23
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
why did people immigrate to the United States in the late 1800s?
why did people immigrate to the United States in the late 1800s?
please explain how to solve this On Monday,it took Helen 3 hours to do a page of science homework exercises.The next day she did the same number of exercises
please explain how to solve this On Monday,it took Helen 3 hours to do a page of science homework exercises.The next day she did the same number of exercises
why did people immigrate to the United States in the late 1800s?
whats the most accurate estimation of 65+77
why did people immigrate to the United States in the late 1800s?
please explain how to solve this On Monday,it took Helen 3 hours to do a page of science homework exercises.The next day she did the same number of exercises
