X=2 ; y=-1 1). 5x-[2x-(3x+4y)+5y]
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Answered by
1
Answer:
-17
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
5×2-[2×2-(3×2+4×-11)+5×-11]
=10-[4-(6-44)-55]
=10-[4+38-55]
=10+13
=23
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