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
ozzi
3 years ago
12

please show me the simplified solution..and how to graph it ! I will for sure answer one of your questions whoever answers this!

thanks so much

Mathematics
1 answer:
Leni [432]3 years ago
6 0

Answer:

x= -4

graph with a closed circle over the intended number

Step-by-step explanation:

These inequalities are basically the same steps as equation.

Step 1: subtract 7 from the 19 on the other side of the equation, this equals 12

Step 2: divide -3 by 12 this equals -4

For these equations, you have to inverse the operations (i.e + to -). that is why you subtract and divide. (-3x) is the same as multiplication. The coefficient and variable are being multiplied.


You might be interested in
5. Write an equation for the linear<br> relationship shown below.
Neporo4naja [7]

Answer:

y=3×-11

Step-by-step explanation:

y=m+c

m=7-1÷6-4

m=6÷2

m=3

y=3+c

7=3(6)+c

7-18=c

-11=c

y=3×-11

6 0
3 years ago
I NEED HELP PLEASE, THANK YOU!
bixtya [17]

Answer:

\sqrt{37}

Step-by-step explanation:

To find the distance between a point (m, n ) and the line

Ax + By + C = 0

d = \frac{|Am +Bn+C|}{\sqrt{A^2+B^2} }

Here (m, n) = (6, 2) and rearranging the line

6x - y + 3 = 0 ← in general form

with A = 6, B = - 1 and C = 3 , then

d = \frac{|6(6)-1(2)+3|}{\sqrt{6^2+(-1)^2} }

   = \frac{|36-2+3|}{\sqrt{36+1} }

   = \frac{37}{\sqrt{37} }  

Rationalise the denominator by multiplying numerator/ denominator by \sqrt{37}

= \frac{37}{\sqrt{37} } × \frac{\sqrt{37} }{\sqrt{37} }

=\frac{37\sqrt{37} }{37} ← cancel 37 on numerator/ denominator

= \sqrt{37}

5 0
3 years ago
Read 2 more answers
If you help me with this fast I will brain you.<br> Thanks.
irakobra [83]

Answer:

-2 and -6 is the correct answer

5 0
3 years ago
Work out the value of 4 lots of 10​
nasty-shy [4]

Answer:

40

Step-by-step explanation:

4 lots of 10 is 10+10+10+10 or 4 x 10

3 0
3 years ago
Read 2 more answers
A 99% confidence interval for the difference between two proportions was estimated at 0.11, 0.39. Based on this, we can conclude
sladkih [1.3K]

Answer:

\hat p_1 -\hat p_2 \pm z_{\alpha/2} SE

And for this case the confidence interval is given by:

0.11 \leq p_1 -p_2 \leq 0.39

Since the confidenc einterval not contains the value 0 we can conclude that we have significant difference between the two population proportion of interest 1% of significance given. So then we can't conclude that the two proportions are equal

Step-by-step explanation:

Let p1 and p2 the population proportions of interest and let \hat p_1 and \hat p_2 the estimators for the proportions we know that the confidence interval for the difference of proportions is given by this formula:

\hat p_1 -\hat p_2 \pm z_{\alpha/2} SE

And for this case the confidence interval is given by:

0.11 \leq p_1 -p_2 \leq 0.39

Since the confidence interval not contains the value 0 we can conclude that we have significant difference between the two population proportion of interest 1% of significance given. So then we can't conclude that the two proportions are equal

4 0
3 years ago
Other questions:
  • A shelf support 3 3/4. If a book weighs 3/8 of a pound, how many books can I think hold? If can add more support so the shelf ho
    14·1 answer
  • 7. What’s the answer to this hurry
    13·1 answer
  • Write that number as a decimal?
    6·1 answer
  • Ty has two pieces of wood. Use &lt; &gt; or = to the pieces of wood.
    10·1 answer
  • The expression, 20(4x) + 500, represents the cost in dollars of the materials and labor needed to build a square fence with side
    14·1 answer
  • ANSWER ALL THE QUESTIONS THEN YOU WILL BE BRAINLIEST!
    9·2 answers
  • Find the square of the radical expression of 121
    11·1 answer
  • This year (10 years after you first took out the loan), you check your loan balance. Only part of your payments have been going
    14·1 answer
  • Determine whether the graphs of the given equations are​ parallel, perpendicular, or neither.
    8·1 answer
  • J(1)²,
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!