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
Mashcka [7]
3 years ago
12

7n+4n combine the like terms to create an equivalent expression

Mathematics
2 answers:
Anuta_ua [19.1K]3 years ago
8 0

Answer:

11n

Step-by-step explanation:

7n+4n   (factorize out n)

= n (7 + 4)

= n (11)

= 11n

zhannawk [14.2K]3 years ago
8 0

Answer:

11n

Step-by-step explanation:

Combining like terms just means adding together the numbers with the same variable. 7n and 4n both have an n attached, so you would add like normal to get 7n + 4n = 11n.

You might be interested in
Find k if the line y = kx-5 passes through the point (-6,14).
podryga [215]

Answer:

19/-6

Step-by-step explanation:

y=kx-5 (-6, 14)

14=k(-6)-5

14=-6k-5

-6k=14+5

-6k=19

k=19/-6

8 0
3 years ago
A PQR is reflected over the x-axis. What are the
Alchen [17]
The coordinates of O’ is (8,-2)
4 0
3 years ago
Please help Bsbsn’s x
kaheart [24]

Answer:

  B.  a ⊥ d

Step-by-step explanation:

If lines "a" and "d" are in the same plane, they are perpendicular to each other. If not, there is no relationship between the lines.

__

Lines parallel to the same line are parallel to each other, so a║c. <em>In the same plane</em>, a line perpendicular to one of two parallel lines is also perpendicular to the other. (For example, one side of a rectangle is perpendicular to both of the adjacent sides, which are parallel to each other.)

The appropriate choice is ...

  a ⊥ d

__

<em>In 3 dimensions, ...</em>

Consider a cube. A given edge will be perpendicular to both of the two edges it meets at a corner.

It will not intersect (has no "perpendicular" relationship to) either of the edges parallel to those that meet at the corner at the other end of the space diagonal.

5 0
4 years ago
For which pair A function is the exponential constantly growing at a faster rate than a quadratic over the interval zero less th
VashaNatasha [74]

Answer:

Here is the complete question:

For which pair of functions is the exponential consistently growing at a faster rate than the quadratic over the interval 0<=X<=5.

Answer is C (the third option)

Step-by-step explanation:

Basically in exponential growth a quantity may increase over time. When a quantity increases of decreases by equal or same percent over equal period of times this means that the quantity increases or decreases exponentially. I have attached the image of the correct option.

4 0
3 years ago
Which pair of ratios makes a proportion?
Nana76 [90]

Answer:

  • D. 1/4 and 9/36

Step-by-step explanation:

If two ratios make a proportion then it can be shown as:

  • a/b = c/d ⇒ ad = bc

Let's verify the answer choices with this method

A. 1/4 and 5/25

  • 1*25 = 4*5
  • 25 = 20, incorrect, not a proportion

B. 1/4 and 7/24

  • 1*24 = 4*7
  • 24 = 28, incorrect, not a proportion

C. 1/4 and 10/48

  • 1*48 = 4*10
  • 48 = 40, incorrect, not a proportion

D. 1/4 and 9/36

  • 1*36 = 4*9
  • 36 = 36, correct, this is a proportion
6 0
2 years ago
Other questions:
  • Mr. Lyons is laying tile for the rectangular floor of a hotel lobby. The floor will be 38 tiles wide and 112 tiles long. He has
    6·2 answers
  • A blueprint for a house states that 2 inches represents 8 feet. If the width of a window is 2.5 inches on the blueprint, what is
    8·1 answer
  • Find the area of the parallelagram<br>​
    6·1 answer
  • CAN SOME ONE HELP ME WITH THIS HURRY PLEASE
    7·1 answer
  • Please help me its timed -H.M​
    11·1 answer
  • On a family road trip, Mr. Peters travels 130 miles in 2 hours. At this rate, how many miles will he travel in 30 minutes? -Anni
    13·2 answers
  • F (x) = -x2 + 164x - 64, f(x) = -4x2 - 10x + 84, f(x) = 3x² + 24​.​
    12·1 answer
  • Please Help<br> Solve for x <br> in the picture
    12·2 answers
  • (For both) I will give brainliest
    13·2 answers
  • What is the measure of &lt;7?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!