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
dmitriy555 [2]
3 years ago
9

2(n - 1) + 4n = 2(3n - 1)

Mathematics
1 answer:
Sloan [31]3 years ago
3 0
2(n - 1) + 4n = 2(3n - 1)
2n - 2 + 4n = 6n -2
6n - 2 = 6n - 2 (equal)
6n - 6n = 2 - 2
0 = 0

whatever value you put into the place of n, you'll get 0 = 0
You might be interested in
A jar contains 14 nickels, 10 dimes, 6 quarters, and 22 pennies. A coin is chosen at random from the jar. What is the probabilit
telo118 [61]
10/52

Your welcome (:
7 0
3 years ago
Read 2 more answers
Find the value of x in each triangle
Tanzania [10]

Answer:

x = 20

Step-by-step explanation:

ok so we know that one angle equals 90 degrees

90

x

2x

90 = x + 2x

90 = 3x

90 / 3 = 20

3x / 3 = x

20 = x

6 0
3 years ago
N a classroom of 33 students, the ratio of boys to girls is 3 : 8. How many boys are in the class?
tiny-mole [99]

3 boys + 8 girls = 11 students

3 boys/ 11 students = x boys /33 students

using cross products

3 * 33 = x*11

divide by 11

99/11 = x

x=9

There are 9 boys

4 0
3 years ago
A rectangle has an area of 48 square units and a perimeter of 32 units. What are its dimensions?
baherus [9]
Area is length x width, and perimeter is adding up all the sides together
so if it’s 32 for the perimeter, then the dimensions should be 12 and 4
12x4 is 48
12+12+4+4 is 32
5 0
3 years ago
Look at the graph and tell me why it is proportional or nonproportional and why?
andreyandreev [35.5K]

Answer:

I think it is not proportional because the line is supposed to go thro the middle of each dot, and some of the dots don't have a line thro the middle only on the side or not even on the dot.

Hope this helps!

Step-by-step explanation:

please mark me brainliest...

8 0
3 years ago
Other questions:
  • Help please Algebra 2 B
    13·1 answer
  • Brock is training for a Crossfit competition. He began the training completing pull-ups and box jumps origanally, his training p
    12·1 answer
  • Adam and his dad share the cost of the meal in the ratio of 2:3.
    12·1 answer
  • Which equation results from isolating a radical term and squaring both sides of the equation for the equation /c - 2 - /c=5?
    7·1 answer
  • Please help me, please
    14·1 answer
  • Which one is it ? (You cannot click it ) (22 points)!
    15·1 answer
  • 3-x>2 or 4x+2> 10 what is the graph of the solution to the following compound inequality
    12·1 answer
  • A random sample of 432 voters revealed that 100 are in favor of a certain bond issue. A 95 percent confidence interval for the p
    5·1 answer
  • Which expression is equivalent to -6(-2+2x)?<br> O −4-12%<br> O −4+2%<br> O 4-12%<br> O 4+12%
    5·1 answer
  • Please fix the question and help me do it the right way
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!