Mathematics: 25 points. solve using linear combination. a – 2b = –2 2a + 2b = 14 which ordered pair in the form (a, b) is the solution to the system of equations? (4, 3) (3, 4) (5, 3) (1, 6)

25 points. solve using linear combination. a – 2b

Ответ:

keke6361

16.03.2022

Mathematics

a – 2b = –2
2a + 2b = 14
add
3a = 12
a = 4

a – 2b = –2
4 – 2b = –2
-2b = -6
b = 3
solution (4, 3)

answer
(4, 3)

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Ответ:

rylee87

14.02.2020

Mathematics

He will need 6 rows 71/6 equals 11 with a remainder of 5. he will have 11 rows of six plus 1 row of 5--making a total of 6 rows.

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25 points. solve using linear combination. a – 2b = –2 2a + 2b = 14 which ordered pair in the form (a, b) is the solution to the system of equations? (4, 3) (3, 4) (5, 3) (1, 6)

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