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
Sav [38]
3 years ago
7

3x + x + x + x − 3 − 2 = 7 + x + x In the equation above, what is the value of x?

Mathematics
1 answer:
algol133 years ago
7 0

Answer:

x=3

Step-by-step explanation:

3x + x + x + x − 3 − 2 = 7 + x + x

Combine like terms

6x -5 = 7+2x

Subtract 2x from each side

6x-2x -5 = 7+2x-2x

4x-5 =7

Add 5 to each side

4x-5+5 = 7+5

4x =12

Divide by 4

4x/4 = 12/4

x = 3

You might be interested in
Bassicly just A,B,C or D
fenix001 [56]

Answer:

B

Step-by-step explanation:

You can divide the larger number by the smaller number for all of them and see if they all match. If they dont then its not porportional.

7 0
2 years ago
Read 2 more answers
Classify the triangle. above and Check all that apply A. isosceles B. obtuse C. scalene D. right E. acute F. equilateral​
PtichkaEL [24]
The answer is f equilateral
3 0
3 years ago
-What is the arc length when _ = 2 pi over 3 and the radius is 8 cm?
Brut [27]
The answer is X= Rx Teta, X is the arc length
so the answer is <span>16 pi over 3cm

</span>
5 0
3 years ago
Write a function to represent the set of ordered pairs.
77julia77 [94]

Answer:

Option C   f (x) = x^ 2 - 2

Step-by-step explanation:

Note that the relation describing the set of ordered pairs does not change at a costing rate

y_2 -y_1 = 7-2 = 5\\\\y_3 -y_2 = 14- 7 = 7\\\\y_4 - y_3 = 23- 14 = 9

Therefore the relationship is not linear.

However, the exchange rate y_n- y_{n-1} increases by a factor of 2 units when n increases 1 unit. This allows us to conclude that the relationship is quadratic

Note that the following ordered pairs belong to the function

y = x ^ 2

A = {(2, 4), (3, 9), (4, 16), (5, 25)}

The set of ordered pairs that we have is:

B = {(2, 2), (3, 7), (4, 16), (5, 23)}

Note that there is a similarity between both sets of ordered pairs.

In set B the values of y are always 2 units less than the values in y of the set A.

Then we deduce that since the function that models the set A is y = x ^ 2 then the function that contains the ordered pairs of the B set is:

y = x ^ 2 -2

The correct option is option C) f (x) = x^ 2 - 2

8 0
3 years ago
6x4x8x5=<br> that is the
Vinil7 [7]
960
Pls mark brainliest
6 0
3 years ago
Read 2 more answers
Other questions:
  • HURRY Please
    12·2 answers
  • What is the value of the 9 in the number 60.394
    13·2 answers
  • A box without a top is made from a rectangular piece of cardboard, with dimensions 40 inches by 32 inches, by cutting out square
    11·2 answers
  • Round 9 1/3 to the nearest whole number.<br><br><br> PLS HELP
    6·1 answer
  • Factor completely: 9(x–1)−(x–1)^2
    13·2 answers
  • Find the equation of a line that passes through the points (1,-5) and (3,-6).
    8·1 answer
  • Somebody please help me asap I need help noww
    10·2 answers
  • Solve the equation -x^2+5x+9=0
    14·1 answer
  • Can anyone help? Will give Brainly + 22 pts.
    14·1 answer
  • PLS HELP<br>First answer- (5,0) (10,0)<br>Second answer- (0,1//20) (0,20)<br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!