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ivanzaharov [21]
3 years ago
5

[-1 + (-4)] + (6/7 + 1/7)

Mathematics
1 answer:
Radda [10]3 years ago
4 0

Answer:-4

Step-by-step explanation:

-1 +-4 is -5 and 6/7 + 1/7 =1 so -5 +1=-4

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Answer:

Step-by-step explanation

Note that if x>2, then x+3>3+2=5. Then x+3>0. Recall that the absolute value function is defined as

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Step-by-step explanation:

6 0
3 years ago
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The length of a Rectangle is twice the width find the width if the perimeter is 60 cm
lidiya [134]
Perimeter= 2(length+width)

60= 2(l+w)
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Substitution method
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Plug the value of w in.
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Final answer: Length= 20, width=10
8 0
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