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
OverLord2011 [107]
3 years ago
9

Assignment

Mathematics
1 answer:
kvv77 [185]3 years ago
6 0

Answer:

12

step by step equation:

Lindsay owns 12 books.

Step-by-step explanation:

We can solve this question using a system of equations.

I am going to say that:

x is the number of books that Lindsay owns.

y is the nuber of books that Destiny owns.

z is the number of books that Henry owns.

Lindsay owns one-third the number of books that Destiny owns.

This means that:

, or

Henry owns a fourth as many books as Destiny.

This means that , or . Also, in function of x, we may have

Together they own 57 books.

This means that

We want to find x. So

Lindsay owns 12 books.

You might be interested in
What is the factors of 27
Kaylis [27]

Answer:

1, 27, 3, 9,

Step-by-step explanation:

To find the factors of 27 you need to find which whole number times another whole number = 27

We know that 1*27 = 27

We also know that 3*9 = 27

The factors are all the numbers that are used in the multiplication.

In this example the numbers are: 1, 3, 9 and 27

6 0
3 years ago
Read 2 more answers
Write 543 000 in standard form.
sesenic [268]

Answer:5.43

Step-by-step explanation:

:) brainliest pls

7 0
3 years ago
Read 2 more answers
Write three fractions equivalent to 27/30. show work
Kipish [7]
54/60 108/120 216/240 double both numbers each time
4 0
3 years ago
True or false: the value of 3pi/2 is a solution for the equation 2sin^2 x-sin x-1 =0
Ede4ka [16]

The answer would be true, because the 2 on the bottom of the fraction would cancel out the 2 in the equation.

6 0
3 years ago
Please help click on pictures ​
shutvik [7]

Answer:

The area of the triangle is 40cm^2

Step-by-step explanation:

Calculate the area of a triangle using the equation: 1/2hb

Look at the attached picture and the equation should make sense.

You can use 8cm and 10cm.

8*10 = 80

1/2(80) = 40

So, the area of the triangle is 40cm^2

3 0
3 years ago
Other questions:
  • The logistic equation below can be used to model population growth. In the equation, P is population, t is time, and e = 2.72.
    9·1 answer
  • What are the factors of x^2-81
    13·2 answers
  • Tell whether the statement "All integers are rational numbers" is true or false. Explain your answer.
    13·1 answer
  • What is Twice​ x, plus 8 ​, is the same as -15?
    10·2 answers
  • What is the value of x?<br><br> 3 • (–4) • x = 0<br><br> x =
    15·2 answers
  • Given the following linear function sketch the graph of the function and find the domain and range. y=2/7x-2
    10·2 answers
  • In spring 2014, faculty from the City University of New York (CUNY) reported on a randomized controlled trial they conducted. Th
    8·1 answer
  • Can someone please help
    11·1 answer
  • An electronic device factory is studying the length of life of the electronic components they produce. The manager takes a rando
    15·1 answer
  • A shop sells 3 different types of tea
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!