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
kaheart [24]
3 years ago
7

2x+14=22 what is the solution

Mathematics
1 answer:
Kruka [31]3 years ago
4 0

2x+14=22

Move +14 to the other side. Sign changes from +14 to -14.

2x+14-14=22-14

2x=8

Divide by 2 for both sides.

2x/2=8/2

Cross out 2 and 2 , divide by 2 and becomes: 1*1*x=x

x=4

Answer: x=4

You might be interested in
Need help urgently extra points and mark brainlist sorry this is not math it’s reading and is very easy
erma4kov [3.2K]

Answer:

people who live in a place

Step-by-step explanation:

duh

3 0
3 years ago
What is the r-value of the following data to three decimal places
Liula [17]

Answer:

option B

-0.953

Step-by-step explanation:

we know that

The<u> correlation coefficient</u> r measures the direction and strength of a linear relationship.The value of r is always between +1 and -1

Using a Excel tool (Correl function)

see the attached table

The value of r is -0.953


7 0
4 years ago
Read 2 more answers
the dashed triangle is a dilation image of a solid triangle with the center at the organ is the dilation an enlargement or reduc
Kruka [31]
The image<span> is inverted. The </span>figure<span> and the </span>image<span> have a common point. The common point is the </span>center<span> of </span>dilation<span>. </span>
4 0
3 years ago
Sean has 3 times as many vegetable plants as Liz and Sejuan combined. Liz has 3 vegetable plants, and Sejuan has 2 vegetable pla
DIA [1.3K]
Let
x------------><span>Sean vegetable plants
</span>y------------>Liz vegetable plants
z------------>Sejuan  vegetable plants

we know that
y=3
z=2
x=3(y+z)--------> 3(3+2)=15

the answer part A) is
Sean has 15 vegetable plants

part B

This is an example of a part-whole problem.----------> true
<span>This is an example of a comparison problem.-------> true
</span>Addition then multiplication can be used to solve the problem.------> true
5 0
4 years ago
if alpha and beta are zeros of the polynomial x² - 6 X + k find k such that (alpha+beta)²-2alha beta =40​
lidiya [134]

Answer:

k = - 2

Step-by-step explanation:

Given α and β are the zeros of x² - 6x + k = 0 , with

a = 1, b = - 6 and c = k , then

α + β = - \frac{b}{a} = - \frac{-6}{1} = 6

αβ = \frac{c}{a} = \frac{k}{1} = k

Then solving

(α + β)² - 2αβ = 40

6² - 2k = 40

36 - 2k = 40 ( subtract 36 from both sides )

- 2k = 4 ( divide both sides by - 2 )

k = - 2

8 0
3 years ago
Other questions:
  • David played a video game 5 times. The list shows his scores.
    14·1 answer
  • Tep 1: –10 + 8x &lt; 6x – 4 Step 2: –10 &lt; –2x – 4 Step 3: –6 &lt; –2x Step 4: ________
    8·1 answer
  • Find an equation for the linear function which has a slope of 8 and x intercept of 5
    14·1 answer
  • If f(x)= (x^m+9)^2 what would be true about the statement?
    15·1 answer
  • Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credi
    8·2 answers
  • Need help please :) I've done the steps for how I thought I should solve this, but at the end I got stuck.
    14·1 answer
  • the height in feet of an object projected upward is given by the polynomial -16t^2+60t+90 where t represents time, in seconds. F
    8·1 answer
  • Which is not proportional?<br> A. Y=2x<br> B. Y=x - 2<br> C. Y=-2x<br> D. Y=1/2x
    13·1 answer
  • An isosceles triangle has an angle that measures 120°. Which other angles could be in that isosceles triangle? Choose all that a
    12·1 answer
  • Rece
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!