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Ludmilka [50]
4 years ago
14

Write the subtraction as an addition: (-27)-(-27)

Mathematics
2 answers:
valentina_108 [34]4 years ago
8 0

Remember two negatives gives you a positive. So:

-27 - (-27)    =   -27 + 27

Hope this helps you!

maksim [4K]4 years ago
3 0

Remember that when you subtract a negative number, you are really just adding the number. This is represented as:

a - (- b) = a + b


Thus, we can simplify

(-27) - (-27),

as

-27 + 27


Our answer is -27 + 27.

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Answer:

60cm

Step-by-step explanation:

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3 years ago
Jarrett's puppy weighed 3 3/4 ounces at Birth. At 1 week old, the puppy weighed 5 1/8 ounces. At 2 weeks old, the puppy weighed
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Answer:  The answer is 7\dfrac{7}{8} ounces.

Step-by-step explanation: Given in the question the weight of Jarrett's puppy at birth, one week old and 2 weeks old are as follows:

b_0=3\dfrac{3}{4}=\dfrac{15}{4}~\textup{ounces},\\\\\\b_1=5\dfrac{1}{8}=\dfrac{41}{8}~\textup{ounces},\\\\\\b_3=6\dfrac{1}{2}=\dfrac{13}{2}~\textup{ounces}.

We can see that

b_1-b_0=b_2-b_1=\dfrac{11}{8}.

So, the weight of the baby will make an arithmetic progression with first term 'a' and common difference 'd' as follows:

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Thus, the weight of the puupy after 3 weeks will be

b_3=b_0+3\times d=\dfrac{15}{4}+3\times\dfrac{11}{8}=\dfrac{30+33}{8}=\dfrac{63}{8}=7\dfrac{7}{8}~\textup{ounces}.

5 0
4 years ago
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a recipe requires 1/2 cup of sugar for each 2/3 cup of flour. how many cups are needed for each cup of flour?
NNADVOKAT [17]

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Mixture: is a substance composed by 2 or more compounds.

Iron                            it is an element

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How do you find the spread on a dot plot
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