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
Mariulka [41]
3 years ago
14

Twice a number increased by four equals 18

Mathematics
2 answers:
sertanlavr [38]3 years ago
6 0

Answer: It's 7!

Step-by-step explanation:

2x+4=18

Subtract both sides by 4

2x=14

Now divide both sides by 2

x=7 so the Number is 7!

Aleks04 [339]3 years ago
5 0
The equation is 2x+4=18
You might be interested in
The bounds for a discrete brownian walk is [-3, 4]. what is the probability that the escape happens at 4?
Akimi4 [234]

Using it's concept, there is a 0.125 = 12.5% probability that the escape happens at 4.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

Considering that the bounds for a discrete brownian walk is [-3, 4], the possible outcomes are:

-3, -2, -1, 0, 1, 2, 3, 4.

A escape at 4 is one outcome, hence the probability is given by:

p = 1/8 = 0.125.

0.125 = 12.5% probability that the escape happens at 4.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ4

3 0
2 years ago
How do you find pi?​
atroni [7]

to calculate pi you can use the Nilakantha Series.

4 0
3 years ago
Jack looks at a clock tower from a distance and determines that the angle of elevation of the top of the tower is 40°. John, who
zmey [24]

Answer:

18.7939 m

Step-by-step explanation:

-Let x be the distance between John and clock tower.

-Let y be the vertical distance from the eyes of the two men  standing to the top of the clock tower.

#Taking the right triangle ACD:

\Tan \ theta=\frac{Perpendicular \ Height}{Base}\\\\Tan \ 60\textdegree=\frac{y+1.5}{x}\\\\y=x \ Tan \ 60\textdegree -1.5

#Taking the right triangle ABD:

\Tan \ theta=\frac{Perpendicular \ Height}{Base}\\\\Tan \ 40\textdegree=\frac{y+1.5}{x+20}\\\\y=(x+20)\ Tan \ 40\textdegree -1.5

#We equate the two yo solve for x and y;

(x+20)\ Tan \ 40\textdegree -1.5=x\ Tan \ 60\textdegree -1.5\\\\(x+20)\ Tan \ 40\textdegree=x\ Tan \ 60\textdegree\\\\0.8391x+16.7820=1.7321x\\\\x=18.7939

Hence, John's distance from the tower's base is 18.7939 m

8 0
3 years ago
I need help asap with this iready lesson!!!!
Ksju [112]

Answer:

top left

Step-by-step explanation:

8 0
3 years ago
Caytee’s Confections produces white chocolate chips and milk chocolate chips at its plants in Elizabeth City and Asheville.
Zepler [3.9K]
3000x + 1000y < 30000
2000x + 6000y < 30000

x = 7.5
y = 7.5

3 0
3 years ago
Other questions:
  • Use the order of operations to find the value of the expression.
    7·1 answer
  • Round 86,124 to the nearest ten thousand
    6·1 answer
  • What is ×=1×=2×=4 ×=6
    9·1 answer
  • Y = 4x + 3<br> y = 2x − 4 <br> what is the system of equations?
    13·1 answer
  • You borrowed $25 from your friend. You paid him back in full after 6 months. He charged $2 for interest. What was the annual sim
    5·2 answers
  • Please help!, thanks. please no scam answers​
    5·1 answer
  • Mr. Dodson is having the exterior of his
    5·1 answer
  • First right gets brainliest:)
    7·1 answer
  • A marketing research manager analyzes the data collected through loyalty cards at a popular local coffee shop. She investigates
    12·1 answer
  • Figure this out for me.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!