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
Ivahew [28]
3 years ago
15

Which expressions are equivalent to -6n+(-12)+4n

Mathematics
1 answer:
GaryK [48]3 years ago
5 0

Answer:

-2n - 12

Step-by-step explanation:

Combine like terms. Note that each term has one variable (n). Also note  that one negative sign and one positive sign results in a negative sign.

-6n + (-12) + 4n = -6n  + 4n - 12 = -2n - 12

-2n - 12 is your answer

~

You might be interested in
One stack has 6 cups, and its height is 15 cm. The other one has 12 cups, and its height is 23 cm. How many cups are needed for
Ronch [10]

Answer:

Given

Number of stacks = 2

Stack 1 = 6 cups; h1 = 15cm

Stack 2 = 12 cups; h2 = 23cm

Let's first find the average:

With an average of 4/3, to obtain the number of cups needed to obtain a height of 50m, we have:

50 / (4/3)

= 50 * 3/4

= 150/4

= 37.5

From the answer, we can see that the number of cups is not really proportional to the height of the stack, because the average of stack one and stack 2 are different.

Step-by-step explanation:

7 0
3 years ago
16+5×4÷2=42 <br><br>insert parentheses to make the statement true
Nat2105 [25]
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer
5 0
3 years ago
Factor each expression 30+10x-40y
Sergio039 [100]
Hello!

To factor you find the biggest number they can be divided by

The biggest number that all the number can be divided by is 10

You put that outside parenthesis

10()

Divide the expression by 10

3 + x - 4y

Put the two together

10(3 + x + 4y)

Hope this helps!
4 0
3 years ago
HELP HELP HELP HELP HELP HELP
denis-greek [22]

Answer:

1 question : 0.89 I think.

7 0
3 years ago
Read 2 more answers
Brandon spends $25.30 on 2 large containers of popcorn and 4 large drinks. A large container of popcorn costs $5.25. What is the
Paladinen [302]

Answer:

$3.70

Step-by-step explanation:

$25.30 = 2P + 4D. p for popcorn and d for drinks

P= $5.25

$25.30 = 2($5.25) + 4D

$25.30 = $10.50 + 4D

-10.50. -10.50

inverse operations

$14.80 = 4D

÷4. ÷4

Inverse operations

$3.70 = D

5 0
3 years ago
Other questions:
  • I am an odd number, I am less than 100, the sum of my digits is 12, I am a multiple of 15. What number am I
    10·2 answers
  • Stuck on this for a while not sure
    5·1 answer
  • I think i know this but still not sure if i am right
    12·1 answer
  • zachary is planning to send a video game to each of his two brothers if he buys the same game for both brothers and pays $4.75 t
    7·2 answers
  • An even number divided by an even number cab be a/an:
    8·1 answer
  • Help!!!!!!!! Plz I need help
    7·1 answer
  • Double bubble/ triple 100 points !!!!!!
    14·2 answers
  • I really need help if somebody could explain this into detail and show me how would really appreciate it please
    5·2 answers
  • PLEASE HELP ASAP!!<br> A<br> B<br> C<br> D
    5·1 answer
  • A den has a circular rug. According to the tag, the rug has an area of 3.14 square meters.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!