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
dusya [7]
3 years ago
7

Plz help will be marked BRAINLIEST!! Yed

Mathematics
2 answers:
Natasha2012 [34]3 years ago
8 0

X=−13

Distribute

Subtract

simplify

divide both sides

then simplify again to arrive at your answer.

AVprozaik [17]3 years ago
6 0
Given 3(x+7)=-12, we could do 2 things: we could distribute or divide both sides by 3. It appears that we will divide both sides by 3.

3(x+7)/3=-12/3 Divide 3 on both sides to isolate X by Division P.O.E.

x+7=-4.

Then, x+7-7=-4-7 by Subtraction P.O.E. to isolate X.

X=-11 is your answer
You might be interested in
The ____ are two straight dotted lines, one horizontal and one vertical.
Airida [17]
The correct term that would best complete the given statement above would be the word GUIDES. The guides <span>are two straight dotted lines, one horizontal and one vertical. This term "guide" is one of the terms used in Microsoft Powerpoint. Hope this is the answer that you are looking for. Thanks for posting!</span>
5 0
3 years ago
What is the mean of the data set rounded to the nearest tenth
xz_007 [3.2K]

Answer:

C

Step-by-step explanation:

add all the data pieces together which equals to 9.6

divide by the number of data pieces: 6

9.6/6= 1.6

7 0
3 years ago
Read 2 more answers
Pllsss help
alexgriva [62]

Answer:

A. |x|=9 D. -|-x|=-9 F. |-x|=9

Step-by-step explanation:

a. |9|=9

D. -|9| = -9

F. 9=9

7 0
3 years ago
Help Needed
tensa zangetsu [6.8K]
The zeros of this function is -4 and -8
8 0
3 years ago
Read 2 more answers
A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an onl
Nadusha1986 [10]

Answer: (0.081,\ 0.163)

Step-by-step explanation:

Let \hat{p} be the sample proportion.

As per given , we have

n= 411

\hat{p}=\dfrac{50}{411}=0.121654501217\approx0.122

Standard error : se=0.016

Critical value for 99% confidence : z_{\alpha/2}=2.576

Confidence interval for population proportion :-

\hat{p}\pm z_{\alpha/2} (se)\\\\=0.122\pm (2.576)(0.016)\\\\=0.122\pm0.041216\\\\=(0.122-0.041216,\ 0.122+0.041216)\\\\=(0.080784,\ 0.163216)\approx(0.081,\ 0.163)

Hence, the 99% confidence interval for the proportion of all US adults ages 55 to 64 to use online dating : (0.081,\ 0.163)

8 0
3 years ago
Other questions:
  • Which classification describes the system of linear equations?
    11·1 answer
  • Side length of cube with volume of 729 ft
    7·1 answer
  • 2x^2+15x+7 (box method)
    11·1 answer
  • 11/28+4/7 = simplest form
    15·1 answer
  • 20 POINTS!! PLEASE HELP I CAN'T DO THIS ALONE!!!
    12·2 answers
  • Solve for x and explain how I show work
    11·1 answer
  • A CD in the financial sense is_.
    8·2 answers
  • Help help help help help plz
    5·2 answers
  • I figured out the first part but not B and C
    5·1 answer
  • Help Evaluate each expression for d = -3.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!