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
Aleonysh [2.5K]
3 years ago
13

Write the following using algebraic notation, using the letter x for any unknown numbers:

Mathematics
2 answers:
Maru [420]3 years ago
5 0

Answer:

4(x-3)

Step-by-step explanation:

(x-3)\times 4

4(x-3)

4x-12

liubo4ka [24]3 years ago
5 0

Answer:

4(x-3)

Step-by-step explanation:

Let the number be x

⇒ Subtracting 3 would make it x-3

After that

⇒ Multiplying 4 would make it 4(x-3)

You might be interested in
Which statement explains the difference between a line and a segment?
Mekhanik [1.2K]

Answer:

A

Step-by-step explanation:

7 0
3 years ago
triangle MNO is an equilateral triangle with sides measuring 16 units What is the height of the triangle?
fiasKO [112]

see the attached figure to better understand the problem

we know that

The equilateral triangle has three equal sides

so

in the equilateral triangle ABC

AB=BC=AC=16 units

the height of the triangle is the segment BD

in the right triangle BCD

Applying the Pythagorean Theorem

BC^{2} =BD^{2}+DC^{2}

solve for BD

BD^{2}=BC^{2}-DC^{2}

substitute the values

BD^{2}=16^{2}-8^{2}

BD^{2}=192

BD=\sqrt{192}\ units

therefore

<u>the answer is</u>

the height of the triangle is \sqrt{192}\ units


7 0
3 years ago
Read 2 more answers
1. f(x) = x2 - 21<br> f(5)
matrenka [14]

Answer:

x=13

Step-by-step explanation:

if you will substitute the value of f(x) with 5, you will get the following equation:

5=2x-21

2x=26/÷2

x=13

(I didn't know what you ment when you wrote x2, is it x square or 2X)

I really hope it was the second one, cause that's how I solved it.

8 0
3 years ago
5.62 as a whole number in simplest form
Tju [1.3M]

Answer:

5.62*100=562. not sure

3 0
3 years ago
In the diagram below DE is parallel to XY. What is the value of y?
jeka94

it would be 94 hope this helps

7 0
3 years ago
Read 2 more answers
Other questions:
  • How does ordering the events this does not affect the level of suspense in the story
    12·1 answer
  • On average 113,204 aluminum cans are recycled in a minute. Approximately how many cans will be recycled in 16 days?
    13·1 answer
  • Someone please help.
    7·2 answers
  • 2 3/8" is to 4 1/4" as x is to 5"
    10·1 answer
  • What is the equation of the line passing through (2,3) and (5,6)
    5·2 answers
  • Write a two-column proof
    6·1 answer
  • Given m||n, find the value of x.
    6·2 answers
  • What is the volume of the figure​
    5·2 answers
  • A roll of ribbon was 12 meters long. Diego cut 9 pieces of ribbon that were 0.4 meters each to tie some presents. He then used t
    8·2 answers
  • Please help me! Please! I am so lost! Pythagorean Theorem!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!