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01.04.2020 •
Mathematics
Points
Which expression is the simplest form of -(3x + y) + 2(x - 4y)?
O A. -x-9y
O B. -x - 76
o c. -x-3y
O D. x-8
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Ответ:
-x -9y
Step-by-step explanation:
-(3x + y) + 2(x - 4y)
Distribute
-3x -y +2x -8y
Combine like terms
-3x +2x -y -8y
-x -9y
Ответ:
11/4 / -2/11=
*reciprocal*
11/4 x -11/2 = -121/8
-121/8 or -15.125