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
PtichkaEL [24]
2 years ago
7

3n+7−2 i need help on this i just don't get it and this is combining like terms

Mathematics
2 answers:
Alona [7]2 years ago
7 0

Answer:

3n + 5

Step-by-step explanation:

3n + 7 - 2

3n is a variable.

7 and 2 are numbers.

Variables can be added with variables.

If variables are added with numbers, it remains constant ( and vice - versa ),

That is.

3n + 7 = 3n + 7

When the value of n is given, then the result of " 3n + 7 " will be a number.

In this question, the value of n is not given.

Numbers can be added or subtracted with numbers. The result will be a number.

7 - 2 = 5

So,

the answer is 3n + 5

inessss [21]2 years ago
6 0

Answer:

3n+5

Step-by-step explanation:

Like terms are the terms that can be added together, in this example, 7 and -2. There aren't any other like terms so if you add them together, the answer would be 3n+5.

Please mark me as Brainliest if possible :)

You might be interested in
Kelly made a blueberry pie. After measuring the pie tin, Kelly calculated it has an area of 78.5 square inches. What is the pie
Lostsunrise [7]

Answer:

The radius is 5 in

Step-by-step explanation:

The area of a circle is given by the formula

A = pi *r^2

We know the area  = 78.5 in^2   (volume would be in^3   area is in^2)

78.5 = 3.14*r^2

Divide each side by 3.14

78.5/3.14 = 3.14/3.14*r^2

25 = r^2

Take the square root of each side

sqrt(25) sqrt(r^2)

5 =r

6 0
3 years ago
Given that a­­^b = x, evaluate the following:<br><br><br>2a^3b +a^2b +a^b
8090 [49]

Answer:

  2x^3 + x^2 + x

Step-by-step explanation:

For ...

a^{b}=x

The expression ...

2a^{3b}+a^{2b}+a^{b}

can be rewritten as ...

2(a^{b})^3+(a^b)^2+(a^b)=2x^3+x^2+x

5 0
3 years ago
The function f(x) = x2 is graphed above. Which of the graphs below represents the function g(x) = (x + 1)2?
ArbitrLikvidat [17]

Answer: the answer would be Y

Step-by-step explanation: I took the test

8 0
3 years ago
Read 2 more answers
The area of a bathroom floor is 24 square feet. If the width of the bathroom is 6 feet, what is the length of the bathroom?
natka813 [3]
L= WxH try that formula
8 0
3 years ago
Read 2 more answers
Point w is located ar -5,-3 select all of the following that are 5 units from w​
BaLLatris [955]
A and B are both 5 units from it
7 0
3 years ago
Other questions:
  • 2: 15 multiplied by 2
    8·2 answers
  • Whats the answer to 1/2(5×-8)=-9
    9·1 answer
  • To fit between two windows, the width of a bookshelf must be no greater than 6.5 feet. Mrs. Aguilar purchases a bookshelf that i
    14·1 answer
  • johanna prepares a mixture of salad mixed with mayonnaise carrots cucumber lettuce and cheese. what type of mixture divine salad
    9·1 answer
  • Alejandro went out to eat dinner, and the meal cost $70.00. If Alejandro received a 24% discount, what was the total value of th
    15·1 answer
  • How can you tell whether an exponential equation models growth or decay? Use the general form of an exponential expression to ex
    7·1 answer
  • 25 points, choices in photo
    15·2 answers
  • Will give 100 points and Brainliest! <br> Take a factor out of the sqaure root: √3y^2, where y&lt;0
    6·1 answer
  • Mhanifa please help with this
    5·1 answer
  • Can anyone help???!!!! 7 points
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!