tlgbulldog38
04.07.2019 •
Mathematics
1) what is the answer to 5(3x-2y)+2(x+2y)-3(3x-2y)? a= 8x-12y b= 8x c= 8x-8y d= 8xy 2) what is the answer to 2x-3+3x-5? a= -x-8 b= 5x-8 c=-x+2 d= 5x+2
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Ответ:
So, using the distributive property, we can:
5 * 3x - 2y * 5 + 2x + 2 * 2y - 3 * 3x - 3 * 2y
or
15x - 10y + 2x + 4y - 9x - 6y
Now just combine like terms
8x -12y
So for #1 it should be a.
#2: 2x - 3 + 3x - 5
Combine Like Terms:
2x + 3x - 3 - 5
5x - 8
So it should be b.
Ответ:
7/9
Step-by-step explanation: