If x= 49+5b-8
y=2a-3b-12 , then x-y.
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Answer:
x-y = 49+5b-8 - 2a-3b-12
=49+5b-3b-8-12-2a
=49+2b-20-2a
=2a+2b+29
Step-by-step explanation:
- + - = + (use sign of large term while + & -)
+ + - = -
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