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
STALIN [3.7K]
2 years ago
11

Simplify the expression by combining like terms.

Mathematics
1 answer:
Tju [1.3M]2 years ago
4 0

Answer:

8x + 13

Step-by-step explanation:

"Like terms" means the same kind of algebraic expression...the 6x and the 2x are "like terms" because they both have an x in them. The 9 and the 4 are both constants, which means they are plain numbers. So 6x and 2x is 8x .

9+4 is 13 just like elementary school.

So all together,

6x + 9 + 2x + 4

6x + 2x + 9 + 4

8x + 13

We can rearrange the terms because the problem has all addition in between the terms.

You might be interested in
Find the derivative of f(x) = 6x + 2 at x = 1.<br><br> 1<br> 2<br> 3<br> 6
marysya [2.9K]
Ich would das that the derivative of
f(x) = 6x+2
is 6
because of derivative 6x it is 6 and the derivative of 2 is 0
4 0
3 years ago
Read 2 more answers
Simplify the expression-3÷(-2/5)​
BARSIC [14]

Answer:

15/2 or 7.5

Step-by-step explanation:

-3÷ (-2/5)

The reciprocal of -2/5 is -5/2

So we multiply -3 into the reciprocal of the fraction and we can get the same answer

Therefore,

-3÷(-2/5)

= -3x -5/2

= (-5x-3)/2

(Two negatives become a positive)

= 15/2 in fraction form

And 7.5 in decimal form

3 0
3 years ago
Read 2 more answers
My partner and i are at coordinates (−20, 15) on a map. if our destination is at coordinates (35, −12), (a) what are the coordin
Scilla [17]
The rest station is the midpoint of the given coordinates:
(-20+35)/2 , for the x value  and (15+-12)/2 for the y value.

Coordinates of the rest station: (7.5, 1.5)

How far is the destination? Use the distance formula : D² = √(x1-x2) + (y1-y2)
(-55)² + (27)² = D²   D = √3754 = 61.27
4 0
3 years ago
For the Christmas dance ,the dance committee needs three hours of music. Each song is an average of 3.5 minutes . how many song
GREYUIT [131]
An hour is 60 minutes

there are three hours so 
60*3=180

how many times will 3.5 go into 180 so 
180/3.5=51.43 or rounded up you get 52 songs (if they're good, they'll play 52 average songs and one half legnth songs)
so they will need 52 songs

3 0
3 years ago
Read 2 more answers
Power by 10 10 and theres a 4 above it
vitfil [10]

Answer:

10000

Step-by-step explanation:

multiply 100 by 100 then multiply that 4 times of the same number

3 0
3 years ago
Other questions:
  • Do the equation 5y-2x=18 and 6x=-4y-10 form a system of linear equations?
    15·1 answer
  • Which is longer 5 miles or 5 kilometers?​
    12·2 answers
  • I have all way been bad at this stuff
    6·2 answers
  • A motorcycle with an initial value of $14,000 is decreasing in value at a rate of 3% each year. At this rate, approximately what
    7·1 answer
  • Y= 5x-13 find x and y intercepts
    5·1 answer
  • Is PA congruent to PC
    6·1 answer
  • 9(g+3) use the distributive property to multiply
    12·2 answers
  • I dont understand this.
    12·1 answer
  • Rachel’s free-throw average for basketball is 60%. Describe how you can use 10 index cards to model this situation. Then use a s
    10·1 answer
  • HELP ASAP!!!!!!!!!!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!