3 years ago

Which of the following are solutions to | x+31= 4x - 7? Check all that app

1 answer:

4 0

Answer: x = 38/3

Step-by-step explanation:

You might be interested in

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:

#learnwithBrainly

7 0

2 years ago

Leokris [45]

67 with the remainder of 31 I hope this helps lol

5 0

2 years ago

SIZIF [17.4K]

Yes it is 50 miles per hour

6 0

2 years ago

salantis [7]

Answer:

I'm pretty sure that the answer is 5. Correct me if i'm wrong

Step-by-step explanation:

6 0

2 years ago

lesya [120]

1 , 2, 3, -1, -2, -3

6 0

3 years ago