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
Stels [109]
3 years ago
11

Simplify the expression. n+ 3(n + 1) = 0​

Mathematics
1 answer:
laila [671]3 years ago
4 0

Answer:

n=-3/4

Step-by-step explanation:

You might be interested in
The graph below shows the water level of a tank that is emptying over time.
Allisa [31]
From inspecting the graph, you can identify the y-intercept and the slope of the line shown.

The y-intercept is 200 gallons.
The slope is 

             75-200
    m = ------------- = -12.5 gallons/minute
               10 -  0

Thus, y = 200 gallons - [12.5 gallons/minute ]t

To answer the 2nd question, let t = 12 minutes and calculate y(12).

To determine how long it wld take to empty the tank, set the above formula equal to zero and solve the resulting equation for t.
3 0
4 years ago
Plz tell the truth this is a test
Sati [7]

Answer:

A. 45.28

Step-by-step explanation:


6 0
3 years ago
A parallelogram has side length of 9x+12 and 3x-4.what is the perimeter ?
Karo-lina-s [1.5K]
2(9x+12) + 2(3x-4)
because there are four sides, and it is a parallelogram, the opposite sides are equal. the answer is 24x+16
7 0
3 years ago
13x = 3(X-20) How to solve this algebra equation?
Mashcka [7]
-6x is the correct answer
6 0
3 years ago
Read 2 more answers
It is impossible to create a square pyramid by rotating a shape about an axis because its base is not ________.
natta225 [31]
It is impossible because it's base is not circular. A solid of revolution is <span>obtained by rotating a </span>plane curve<span> around some </span>straight line, that is, <span>the </span>axis of revolution that lies on the same plane. The closest to a square pyramid applying this concept is by rotating a right triangle around the opposite or adjacent side (the axis), but the shape that you get is a straight circular cone. 
7 0
3 years ago
Other questions:
  • The following equation is true for all values of x. Write the number that completes the equation. Show your work.
    12·1 answer
  • Find the mean of 7, 9, 6, 15, 22, 25, 31. Round to the nearest whole number.
    9·1 answer
  • Plz help me answer this question
    9·1 answer
  • 6! + 2! <br><br> i need help. i have not learned this yet.
    15·1 answer
  • Divide 3x2 + 4x − 4 by x + 2.<br> A. x - 2<br> B. x + 6<br> C. 3x - 2<br> D. 3x + 6
    7·2 answers
  • A composite shape is shown
    14·2 answers
  • Is 3(6x + 1) and 21x <br> equivalent? <br> explain why
    9·1 answer
  • The area of the hexagon pictured above is ___ units2. Round answer<br> to the hundredths.
    11·1 answer
  • Under certain conditions, the number of bacteria present in a colony is approximated by f(t) = Age 0.023t, where t is in minutes
    7·1 answer
  • How large an equilateral triangle can you fit inside a 2-by-2 square?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!