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
Misha Larkins [42]
3 years ago
9

Solve for x.

Mathematics
1 answer:
lidiya [134]3 years ago
7 0

Answer:

x = 1/4

Step-by-step explanation:

<u>Calculations:</u>

7(x-3)+3(4-x)=-8

7x-21+12-3x=-8

4x-9=-8

4x=1

x=\frac{1}{4}

You might be interested in
To form 3 adjacent squares (as in the figure), 10 toothpicks are required. How many toothpicks are required to form 1000 adjacen
mylen [45]

Answer:

3001

Step-by-step explanation:

Let's say in general you want "n" adjacent squares. Each one needs a top, so that's n toothpicks. Each one needs a bottom, so that's another n toothpicks, and we're up to 2n total. You need one on the far left, and one on the far right, which brings us up to 2n + 2 toothpicks. Now we need to worry about the middle ones. But notice that you don't need n toothpicks for the interior because adjacent squares share. It turns out that you only need n-1. That brings us up to a grand total of 3n + 1 toothpicks, which would be 3001 for n = 1000.


Hope this helped!

3 0
4 years ago
Read 2 more answers
What is Y=2(3x+6)(5x-4)
Sliva [168]

Answer:

y=30x^2+36x+48 OR f(x)=30x^2+36x+48

This is an exponential function/exponential graph. Hope I helped!

Step-by-step explanation:

Given: y=2(3x+6)(5x-4)

Use the distributive property!: y=(6x+12)(5x-4)

Use the distributive property!: y=(5x(6x+12)-4(6x+12))

Use the distributive property!: y=(30x^2+60x)-(24x+48)

Remove parenthesis: y=30x^2+60x-24x+48y=30x^2+36x+48 OR f(x)=30x^2+36x+48

This is an exponential function/exponential graph. Hope I helped!

8 0
4 years ago
You have a square garden that has an area of 400 square yards what is the length of one side of the garden
sashaice [31]
The area of a square is S^2 with S as one side. To find the length of the side, simply work the formula backwards. The square root of 400 is 20. Hope this helps! :)
5 0
3 years ago
3x-1. 5
Sav [38]
Simply plug in numbers!! (3x-1)(5)=55
15x-5=55
15x=60
x=4
hope this helps :)
5 0
3 years ago
i need the answer and if possible, can you show your work? i would like to know the steps. Please and thanks you
lisov135 [29]

Answer: The volume would be 61.261.

Step-by-step explanation: To find the volume of a sector of a cylinder use the following formula and fill in the variables with the appropriate data.  V = π r² h * Θ / 360°

7 0
3 years ago
Other questions:
  • A swimming pool is open for 7\dfrac127 ​2 ​ ​1 ​​ 7, start fraction, 1, divided by, 2, end fraction hours during a day. The pool
    14·2 answers
  • On the graph of the equation 3x + 2y = 18, what is the value of the y-intercept? (1 point) −9 −6 6 9
    8·2 answers
  • Using Euler’s Formula (F + V = E + 2), find the number of vertices.
    9·2 answers
  • Please Help!!!
    11·1 answer
  • Y=-2x+11<br> what is the slope of the equation?
    5·1 answer
  • Which monomial is a perfect cube? <br> A. 16x^6 <br> B. 27x^8 <br> C. 32x^12 <br> D. 64x^6
    7·1 answer
  • Y=50x+20 what are the "x"and "y" intercepts for equation
    14·2 answers
  • What is equal to 30- 6v - 13w
    10·1 answer
  • Every week a company provides fruit for its office employees. They can choose from among five kinds of fruit. What is the probab
    9·2 answers
  • Plssss answer asapppp!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!