From the sum of 3x – y + 11 and -y - 11, subtract 3x - y - 11
Answers
Answered by
7
Answer:
= 3x-y+11 +(-y-11)
= 3x-2y-(3x-y-11)
= 3x-2y-3x+y+11
= -y+11
Answered by
0
Answer: two types I know one type. Sorry.
A) 3x - y + 11
+ - y + 11
________
3x - 0 - 0
_________
Answer =. 3x
B) 3x - y- 11.
Answer = 3x - y-11
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