Answer:
1. −2.1−(5.9+3.7)
2. −20+(−40)+(−60)
3. associative properties
4. commutative properties
5. -43
Step-by-step explanation:
Answer:
x=18 y=9
Step-by-step explanation:
Answer:
7 and 1 respectively
Step-by-step explanation:
1/7= 7 ) 1 (, the basic definition of division
5/6 - 1/5 = 19/30 = 0.633
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