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
nasty-shy [4]
3 years ago
5

Double the difference of a number and seven

Mathematics
1 answer:
KengaRu [80]3 years ago
4 0

Answer:

2x-14

Step-by-step explanation:

2(x-7)

distribute

2x-14

You might be interested in
The figures are similar. The area of one figure is given. Find the area of the other figure to the nearest whole number.
Akimi4 [234]

Answer:  Option b.

Step-by-step explanation:

First, you need to calculate the ratio of the area. This is:

ratio=(\frac{64}{28})^2\\\\ratio=\frac{256}{49}

You know that the area of the smaller trapezoid is 771 m², then you can set up the following proportion, where "x" is the area of the larger trapezoid. Then you have:

\frac{256}{49}=\frac{x}{771}

Now you must solve for "x". Therefore, you get that the area of the larger trapezoid is:

 x=(771)(\frac{256}{49})\\\\x=4,028m^2

3 0
4 years ago
Find the surface area of this cube. Be sure to include the correct unit in your answer.
Alexxx [7]

Answer:

486 cm

Step-by-step explanation:

9×9=81

there are 6 faces

81×6=486

7 0
2 years ago
What is 1/x^2 in the power of x
Serhud [2]

we have given that \frac{1}{x^2}.

we need to express this interms of power of x .

we know that \frac{1}{x^n} =x^-n.

in place of n we have 2 .so \frac{1}{x^2} =x^-2.

so this will be the expression interms of power of x .

6 0
3 years ago
Find the value of x. *<br><br> 50 PTS!<br><br> 5<br> 25<br> 5√2<br> 50
Aneli [31]

Answer:

  • Option A

Step-by-step explanation:

We can solve this with the help of Pythagoras theorem.

  • => (√50)² = x² + x²
  • => √50 x √50 = x² + x²
  • => 50 = 2x²
  • => 25 = x²
  • => x = 5

Hence, the value of x is 5 units.

5 0
3 years ago
Read 2 more answers
I need to know the answer and step by step process on this problem
const2013 [10]

So when you are doing this u will have to make a sentence

Step two- You will have to combined like terms with x

Step three- You will combine like terms with the regular numbers

step 4- you will then divide x by the number

8 0
4 years ago
Other questions:
  • If f(x) = 0.5(3 - x), what is the value of f(-3)?<br> A: 3<br> B: 1.5<br> C: 0.5<br> D: 0
    6·1 answer
  • Identify all the points that are on the following quadratic function: y = x^2 - 3x
    13·2 answers
  • I need you to walk me through how you got the answer to 298÷4
    10·2 answers
  • Shannon loves gummy worms so much that after returning from Costco with some gummy worms, she eats 40% of the gummy worms she ju
    8·1 answer
  • Find the length of the missing side. Round to the nearest hundredth.
    13·1 answer
  • I need help please with linear function
    8·1 answer
  • HELP WILLING TO CASHAPP if answered quick and correctly + 100 points The points plotted below on the graph of a polynomial which
    11·2 answers
  • How to find the slope<br> (In general)
    11·1 answer
  • Help please I beg if you can
    6·1 answer
  • Look at question on the image
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!