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
masya89 [10]
3 years ago
5

When a number is doubled and then taken away from 10, the result is negative 18, what is the number

Mathematics
1 answer:
geniusboy [140]3 years ago
5 0

Answer:

The number is 14.

Step-by-step explanation:

Assuming that x is the number that we are looking for, then it is first doubled "2x", if it's taken away from 10 we have "10 - 2x" and this is equal to -18. Therefore we have the expression:

10 - 2x = -18

-2x = -18 -10

-2x = -28

x = -28/-2

x = 14

The number is 14.

You might be interested in
PLEASE SOLVE<br><br> Solve for x if x+9=7
guajiro [1.7K]

Answer:

-2 is the correct answer

5 0
2 years ago
144 years ago, your great-great grandfather lost $80 playing poker
Dima020 [189]

Compound interest formula:

A = P(1 + r/n)^nt

A = Final amount

P = starting amount

r = interest rate

n = number of compounding per year

t = number of years

A = 80(1+ 0.035/1)^(1*44)

A = 80(1.035)^144

A = $11,337.06

7 0
3 years ago
G(x)=4x²-3x+7<br><br>Find g(3)<br><br>From an algebra ii class in the section about functions.
ludmilkaskok [199]

Find the vertical asymptotes, if any, for the following function. Please show all of your work.

f(x) = -2x(x+2)/4x�-3x-7

**

f(x) = -2x(x+2)/4x�-3x-7

To find vertical asymptotes, set denominator to 0, then solve for x

4x^2-3x-7=0

(x+1)(4x-7)=0

 

x+1=0

x=-1

4x-7=0

4x=7

x=7/4

..

Vertical Asymptotes:

x=-1

x=7/4

6 0
3 years ago
WILL GIVE BRAINLIEST!!!!!
Sladkaya [172]

\text{Consider the function}\\&#10;\\&#10;f(x)=\sqrt{7+x}\\&#10;\\&#10;\text{Since it is a radical function, so the term inside the radical must be positive}\\&#10;\\&#10;\text{so to find the domain of the function, we will solve the inequality,}\\&#10;\\&#10;7+x\geq 0\\&#10;\\&#10;\Rightarrow x\geq -7\\&#10;\\&#10;\text{hence the domain of the function is all real number greater than }x=-7.\\&#10;\\&#10;\text{or the domain of the function is:}\\&#10;\\&#10;x\geq -7

3 0
3 years ago
PLEASE HELP, WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!
exis [7]
X_2 and y_2 are the values of your other coordinte point. Thus, x_2 = 6, and y_2 = 3.
6 0
3 years ago
Other questions:
  • The lighthouse on the beach casts a shadow that is 4848 feet long. Your friend is 5.55.5 feet tall and casts a shadow that is 2.
    11·2 answers
  • 100 POINTS FOR THE ANSWER!<br> PLEASE HELP
    13·2 answers
  • O que é uma divisão finita?
    15·2 answers
  • Please answer quickly!! with work shown!!
    13·1 answer
  • A company rents out 17 food booths and 26 game booths at the county fair. The fee for a food booth is $200 plus $5 per day. The
    8·2 answers
  • The list below show test scores for 1st period on a recent test. Finding the mean deviation. 62 63 64 71 96 97 98 99 100 100
    10·1 answer
  • Rick found the are of this shape is 15 square unit. If he used a smaller unit square, would his measurement be greater than 15 s
    10·2 answers
  • Someone please help meee I beg you
    15·1 answer
  • Mark decided to make Christmas presents for his classmates. he bought 10lb of two types of candies: caramel candies for $2.80 pe
    11·1 answer
  • The 2014 draft picks for the NBA basketball teams have heights that are approximately normally distributed with mean 79.1 inches
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!