1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
musickatia [10]
3 years ago
14

Una librería consta de 5400 libros repartidos en 3 estanterías

Mathematics
1 answer:
pishuonlain [190]3 years ago
7 0

Answer:

B = 900 Libros

A = 2700 Libros

C = 1800 Libros

Step-by-step explanation:

A = 3B

2B = C

A + B + C = 5400

3B + B + 2B = 5400

6B = 5400

B = 5400 / 6

B = 900 Libros

A = 3B

A = 3(900)

A = 2700 Libros

C = 2B

C = 2(900)

C = 1800 Libros

You might be interested in
PLSS HELP! WILL GIVE BRAINLIEST!!
Degger [83]

Answer:

the answer is c!

Step-by-step explanation:

:)

7 0
3 years ago
The kitchen is 20 feet long and 10 feet wine how many square feet of flooring does Bob need to buy​
insens350 [35]

Answer:

200 ft squared of   W I N E

Step-by-step explanation:

W I N E

3 0
3 years ago
What is the solution to the inequality |2n+5|>1?
Yuliya22 [10]
ANSWER

n <  - 3 \: or \: n>  - 2



EXPLANATION



The given inequality is,

|2n + 5|  \:  >  \: 1


By the definition of absolute value,



- (2n + 5)  \:  >  \: 1 \: or \: (2n + 5) \:  >  \: 1



We divide through by negative 1, in the first part of the inequality and reverse the sign to get,

2n + 5 \:   <   \:  - 1 \: or \: (2n + 5) \:  >  \: 1

We simplify now to get,

2n   \:   <   \:  - 1 - 5 \: or \: 2n  \:  >  \: 1 - 5


2n   \:   <   \:  - 6 \: or \: 2n  \:  >  \:  - 4


Divide through by 2 to obtain,

n   \:   <   \:  - 3 \: or \: n  \:  >  \:  - 2


4 0
3 years ago
Read 2 more answers
From 1980 to 1990, the consumer price index (CPI) increased from 82.4 to 130.7. If a gallon of apple juice cost $0.95 in 1980 an
ryzh [129]
Answer: C $1.51

To solve this, start with a proportion. Put the CPI numbers on the left and the apple juice prices on the right.

You will have:

82.4/130.7 = 0.95/x

Cross multiply to solve and you will get the price of the juice is $1.51.
4 0
3 years ago
Read 2 more answers
What is 2.57142857143 as an improper fraction in its simplest form?
Sidana [21]

Answer:

257142857143 / 100000000000.

Step-by-step explanation:

2.57142857143

= 2 +  57142857143 / 100,000,000,000

= 200,000,000,000 +  57142857143 / 100,000,000,000

= 257142857143 / 100000000000.

6 0
3 years ago
Other questions:
  • Help!!!! I know the answer for #22 is -2730 but I don't know how to get it?
    6·1 answer
  • A survey shows that the probability that an employee gets placed in a suitable job is 0.65. A psychometric test consultant claim
    10·2 answers
  • Does anyone know this
    10·1 answer
  • tim ate four more cookies than Alice. Bob ate as many cookies as tim.If x represents the number of cookies Alice ate,which expre
    15·2 answers
  • 3. Find the angle complementary to the angle 80°25′. A. 180° B. 9°35′ C. 90° D. 99°35′
    15·1 answer
  • Find the measure of x. (to the nearest tenth)
    9·1 answer
  • Hi can someone please help meee
    5·1 answer
  • 9x two the second power = 1
    15·2 answers
  • Work out the length x
    8·1 answer
  • Find the indicated side of the<br> right triangle.<br> 60°<br> х<br> 7<br> 30°<br> x = [?]<br> Enter
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!