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
Vlad [161]
3 years ago
12

Help me please it would be appreciated

Mathematics
1 answer:
allochka39001 [22]3 years ago
8 0
Since it is the midpoint we can say:
12x  - 1 = 8x +11
All we have do to is get all the x's alone on one side

12x - 1 = 8x + 11
12x = 8x + 12    (add both sides by 1)
4x = 12   (subtract both sides by 8x)
x = 3       (divide both sides to get what x is)
You might be interested in
Translate the sentence: “Twice x is 5” to an equation.
skad [1K]
X = 2.5 would be your answer.  Hope this helps!
8 0
3 years ago
In the 7th grade class, 25 students have dogs, and 1/4 of the students do not have dogs. What is the total number of students in
Yuliya22 [10]

Answer:

6.25? is that even possible?

Step-by-step explanation:

3 0
3 years ago
2x+y=3<br> x=3+y<br> This is an equation of substitution and I need help
Aliun [14]
2(3+y)+y=3
6+3y=3
Y=-1
Substitute to solve for x
X=3-1
X=2
7 0
3 years ago
Read 2 more answers
How do u solve 31 is 40% of what number? So confused?
VashaNatasha [74]
Method\ \#1\\\\\begin{array}{ccc}31&-&40\%\\x&-&100\%\end{array}\ \ \ \ |cross\ multiply\\\\\\40x=31\cdot100\ \ \ \ |divide\ both\ sides\ by\ 40\\\\x=\frac{3100}{40}\\\\\boxed{x=77.5}

Method\ \#2\\\\p\%=\frac{p}{100}\to40\%=\frac{40}{100}=0.40=0.4\\\\x-the\ number\\\\40\%\ of\ the\ number\ is\ 31:\\\\0.4x=31\ \ \ \ |divide\ both\ sides\ by\ 0.4\\\boxed{x=77.5}
6 0
3 years ago
9. Consider the line y = 4x + 9. If a second line is perpendicular to this one, what is its slope
Tatiana [17]

Graph the line using the slope and y-intercept, or two points.

(Slope: 4)

6 0
3 years ago
Other questions:
  • 5a - 10b = 45 when b = 3
    12·2 answers
  • Out of 820 discs tested, 33 are defective. Estimate the number of defective discs in a batch of 17,000.
    12·2 answers
  • What is the measure of
    12·1 answer
  • I need help with number 4
    6·1 answer
  • You have recorded your car mileage and gasoline use for 5 weeks Estimate the
    14·2 answers
  • 19/32=x/64<br> plzzzz hellpppmeeehhhh
    14·2 answers
  • 1/2(b-6)=5 <br> Whats B?<br> And how did you get it??
    6·1 answer
  • Find the 27th term of the arithmetic sequence 15, 17.25, 19.5, 21.75,...
    15·2 answers
  • Whats the area of this figure​
    9·2 answers
  • Please provide the answer for the x and z as seen in the image
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!