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
DIA [1.3K]
4 years ago
10

6x-14=2-10x what is the x

Mathematics
2 answers:
malfutka [58]4 years ago
8 0

Answer:

x=1

Step-by-step explanation:

6x-14=2-10x

First step is to add 10x to each side

6x+10x-14=2-10x+10x

16x-14=2

Now add 14 to each side

16x-14+14=2+14

16x=16

Divide each side by 16 to isolate x

16x/16 =16/16

x =1

mr_godi [17]4 years ago
8 0

6x-14=2-10x\qquad\text{add 14 to both sides}\\\\6x=16-10x\qquad\text{add 10x to both sides}\\\\16x=16\qquad\text{divide both sides by 16}\\\\\boxed{x=1}

Check:\\\\6x-14=6(1)-14=6-14=-8\\\\2-10x=2-10(1)=2-10=-8\\\\CORRECT

You might be interested in
Which exponential function goes through the points (1, 16) and (4, 128)?
djyliett [7]

Answer:

Here is the complete question (attachment).

The function which represent the given points are f(x)=8(2)^{x}

Step-by-step explanation:

We know that a general exponential function is like,y=a(b)^{x}

We can find the answer by hit and trial method by plugging the values of (x,y) coordinates.

Here we are going to solve this with the above general formula.

So as the points are (1,16) then for x=1,\ y=16

Can be arranged in terms of the general equation.

ab^1=16...equation(1) and ab^4=128...equation(2)

a\times b=16, then\ a=\frac{16}{a}

Plugging the values in equation 2.

We have

\frac{16}{b} b^4=128,16\times b^3=128,b=\sqrt[3]{\frac{128}{16}} =\sqrt[3]{8}=2

Plugging b=2 in equation 1.

We have a=\frac{16}{b} =\frac{16}{2} =8

Comparing with the general equation of exponential a=8 and b=2

So the function which depicts the above points =y=8(2)^x

From theoption we have B as the correct answer.

7 0
4 years ago
Need help this is new to me
Margarita [4]

Answer:

Equation Representation

  • Hence you have 12 on the right and 4c on the left
  • Hence 12=4c
4 0
3 years ago
Wrong Answer I report You And You Don't Get Your Points
Nadusha1986 [10]

1. Joe- 2+b (or 2+1b)

   Micheal- 2b

2. Joe- 2+10=12

   Micheal- 2x10=20

3. one distributes and the other just adds regularly.

3 0
3 years ago
Write the slope-intercept form of the equation of each line
beks73 [17]

Answer:

slope intercept form- y=mx+b

m=slope

b=y-intercept

how to find slope= rise/run

how to fine y-intercept= go straight down the y axis (up and down in the center of the graph) until you come across a point

slope=3

y-intercept=-1

answer= 3x-1

7 0
3 years ago
1. Scientific Notation and Percent. (Based on the ideas in Objective 1 and Objective 4.) 6 points
vlabodo [156]

Answer: 1.715*10^{12} skin cells were not burned.

Step-by-step explanation:

<h3><u> The complete exercise is: Two percent of Sennie's skin cells were burned when she escaped from a fire. If 3.5*10^{10} of her skin cells were burned then, how many skin cells were not burned?​</u></h3><h3 />

Let be "x" the number of Sennie's skin cells that were not burned when she escaped from the fire.

According the the data given in the exercise, you know that 2% represents 3.5*10^{10} of Sennie's skin cells that were burned. This means that the percent of her skin cells that were not burned is:

100\%-2\%=98\%

With this information you can write the following proportion:

\frac{3.5*10^{10}}{2}=\frac{x}{98}

Solving for "x", you get:

(98)(\frac{3.5*10^{10}}{2})=x\\\\x=171.5*10^{10}

To express the result in Scientific notation, the decimal point must be after the first digit; then you must  move the decimal point two places to the left:

x=1.715*10^{12}

7 0
4 years ago
Other questions:
  • A spinner is evenly divided into 8 equal areas and numbered from 1 through 8. What is the probability of spinning a number less
    5·1 answer
  • kent spent 5/6 hours washing dishes on monday kent washed dishes for the same amount of time on tuesday and wednesday. How much
    10·2 answers
  • A bucket has a leak that started 6 hours ago. At time 0, when the bucket just emptied, a tap was turned on for 3 hours. The amou
    12·2 answers
  • HELP I WILL GIVE BRAINLIEST I NEED ANSWER ASAP!!!
    5·2 answers
  • The point of intersection of two sides of a polygon is called a
    14·1 answer
  • Plzz I beg someone to finish ALL of this :(. I’ve stayed up all night to do this but I couldn’t figure all of them out. Pls pls
    14·1 answer
  • Please help!
    11·1 answer
  • PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!
    6·1 answer
  • Digits move one place left in a number when multiplied by 10. This means that if you multiply by 100 (which is 10 x 10), digits
    12·1 answer
  • Freddy reads an equal number of pages of a book every week. The graph below shows the number of pages of the book left to read,
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!