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earnstyle [38]
3 years ago
7

3 7 Find the lowest common denominator of and 3 ху

Mathematics
2 answers:
nevsk [136]3 years ago
7 0

Answer:

21

Step-by-step explanation: 3 times 7 is 21

Valentin [98]3 years ago
7 0

Answer:

6, 7, yx or xy

Step-by-step explanation:

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nancy spent 7/8 hour working out at the gym she spent 5/7 of that time lifting weights what fraction of an hour did sje spentld
Juli2301 [7.4K]

\frac{9}{56}\\ Fraction of hour was spent by NAncy in lifting weights

Step-by-step explanation:

Time spent at the gym by Nancy = \frac{7}{8}\,hour

Time spent at lifting weights =  \frac{5}{7}\,hour

What fraction of hour she spent in lifting weights?

Solving:

Fraction of hour she spent in lifting weights= Time spend at the gym-Time spent at lifting weights

Fraction of hour she spent in lifting weights=\frac{7}{8}\,hour-\frac{5}{7}\,hour

=\frac{49}{56}-\frac{40}{56}\\=\frac{49-40}{56}\\=\frac{9}{56}\\

So, \frac{9}{56}\\ Fraction of hour was spent by Nancy in lifting weights

Keywords: Word Problems involving Fractions

Learn more about Word Problems involving Fractions at:

  • brainly.com/question/1648978
  • brainly.com/question/1677114
  • brainly.com/question/605571

#learnwithBrainly

7 0
3 years ago
There are 8 boys on
zloy xaker [14]

Answer:

50

Step-by-step explanation:

let x represent the total number of students.

8 / x = 16/ 100

16x = 800

x = 50

50 total students

6 0
3 years ago
The set of numbers in the form startfraction a over b endfraction a b​, where a and b are integers and bnot equals≠​0, is called
krek1111 [17]
Rational Number are set of numbers that can be written as a/b where a and b are integers, but b is not equal to 0; an integer or a fraction; for example: 6 can be expressed as 6/1 and 0.5 can be expressed as 1/2.
7 0
4 years ago
Read 2 more answers
Charlie bought hamburgers and drinks for his coworkers. Each hamburger cost $3.75 and each drink cost 50 cents. In total, Charli
Ahat [919]

Answer:

25.50=3.75h+0.50d

Step-by-step explanation:

4 0
3 years ago
What is the value of the function at x=−2?
Nezavi [6.7K]

Answer:

I would think y equals 2

Step-by-step explanation:

If I'm wrong someone tell me

6 0
3 years ago
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