juan01sebastian00
02.03.2021 •
Mathematics
For the equation: 2x + 7y + 6x - 3y + 4, choose the algebraic expression by combining like terms:
a. 16
b. 8x + 4y + 4
c. 12x + 4
d. 8x + 10y +4
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Ответ:
Combine like terms
Step-by-step explanation:
+ 8x
+4y
+4
8x + 4y + 4
Ответ:
3
Step-by-step explanation:
[-2, 5] = [-2, 2] + [2, 5]
11 = 14 + [2, 5]
[2, 5] = 11 - 14 = -3
[5, 2] = -(-3) = 3