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
Galina-37 [17]
3 years ago
8

8x − 8 = 4x + 12..........................................

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
6 0

Answer:

x=5

Step-by-step explanation:

8x − 8 = 4x + 12

8x - 4x= 12 + 8

4x=20

x=20/4

x=5

ss7ja [257]3 years ago
5 0

Answer:

Step-by-step explanation:

8x-8=4x+12

8x-4x=12+4

4x=16

x=16/4

x=4

You might be interested in
I have 4 digits. My 7 is worth 7 ∗ 1,000. My 2 is worth 200. One of my 4s is worth 40. The other is worth 1/10 as much.
Natalija [7]
What do you mean 1/10.
but so far it is 724?
3 0
3 years ago
Minutes used (per month)
Black_prince [1.1K]

Answer:

plan B

Step-by-step explanation:

because its more especificated and will be a better answer

4 0
3 years ago
Please help me by marking the correct answer to each part of number 9. I really dont get this at all, so please tell me why your
Margaret [11]
9a) False, The dimensions are 10 x 20

b) True, 10 x 20 = 200

c) 10-6=4   (right side minus left side)
    26-20=6 (bottom line minus top line)

d) True, Area of a triangle = (base x height) / 2

The base is 6 and the height is 4, so 6 x 4= 24 / 2 =12

e) True, the total area is equal to the triangle area plus the rectangles area.

so, 200+12= 212
7 0
4 years ago
Plz help<br><br><br>If x:6 as 3:9, then x is equal to
sladkih [1.3K]

Answer:

x/6 = 3/9

9x = 18

x = 2

Answer: 2:6 as 3:9

If x:6 as 3:9, then x is equal to  

---

Equation:

(x/6) = 3/9

x = 6(3/9)

Step-by-step explanation:

4 0
3 years ago
The measure of &lt;1 = 20x + 21 and the measure of &lt;2 = 30x - 29.
geniusboy [140]

Answer:

Both equal 121 degrees

Step-by-step explanation:

Vertical angles are equal, and  and 2 are indeed vertical angles.  They are the "top" and "bottom" of the x formed.  So you can use this.

angle 1 = angle 2

20x + 21 = 30x - 29

50 = 10x

5 = x

So just plug this in.

20x + 21

20(5) + 21

121

30x - 29

30(5) - 29

121

So both are 121.

8 0
3 years ago
Other questions:
  • John takes one step every second, and each step is 33 inches long. How many miles per hour is John walking, given that 5280 feet
    15·1 answer
  • What is 17 tenths written in decimal?
    12·1 answer
  • Which statement best compares the graphs of f(x)=[x] and f(x)=[x]? The two graphs are exactly the same. The open and closed circ
    12·2 answers
  • Evaluate each expression for a= 5, b= 12, and c= 2.
    7·2 answers
  • What proportion can be used to find 65% of 90
    8·1 answer
  • In this interactive, you are given the dimensions of a rectangular prism and the smaller cubes being used to fill the prism. Fil
    10·1 answer
  • 2x + 3b = 156<br> 5 = b + 8
    10·1 answer
  • Express 0.2826 as a fraction
    11·2 answers
  • We’re not done just yet!<br><br><br> Thanks for anyone who helped, means a lot to me!
    8·2 answers
  • 5c+4c+2 and 5c+2(2c+1)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!