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Paladinen [302]
4 years ago
7

A student wrotw a variable expression n-5 for the word phrase n less than 5. explain the students error

Mathematics
1 answer:
zheka24 [161]4 years ago
3 0
Less than does mean minus, but when the question says less than some number, that number goes first. should have written 5-n
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Miguel napped for 2 2/5 hours. Danalya napped too. Combined they napped for 3 3/4 hours
SVEN [57.7K]

Answer:

Danalya napped 1 7/20 hours.

Step-by-step explanation:

Rewriting our equation with parts separated

=3+3/4−2−2/5

Solving the whole number parts

3−2=1

Solving the fraction parts

3/4−2/5=?

Find the LCD of 3/4 and 2/5 and rewrite to solve with the equivalent fractions.

LCD = 20

15/20−8/20= 7/20

Combining the whole and fraction parts

1+7/20= 1 7/20

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4 years ago
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Step-by-step explanation:

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Find the values of x for which the denominator is equal to zero for y=3x+5/x-6.
dusya [7]

\huge\color{black}\underline\mathbb{\:ANSWER}

\green{••••••••••••••••••••••••••••••••••••••••••••••••••}

Find the values of x for which the denominator is equal to zero for y=3x+5/x-6.

x = −5

x = 6

<h2>x = −6</h2>

therefore the answer is

<h2>x = −6</h2>

\green{••••••••••••••••••••••••••••••••••••••••••••••••••}

\tt\color{black}{12:14AM}

\huge \tt{4/2/22}

(ノ^_^)ノ

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3 years ago
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AnnyKZ [126]
The answer to your question is:

+4

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3 0
3 years ago
7th grade math , I’ll give brainliest
Dennis_Churaev [7]

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So if you have 8 weeks and spend 25 dollars a week then you would have $300 left over at the end of the 8 weeks.

Hope this helps Plz mark brainliest

5 0
3 years ago
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