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
bezimeni [28]
2 years ago
8

Add the two expressions. 3x + 7 and 9x−2

Mathematics
2 answers:
dexar [7]2 years ago
4 0

Answer:

  • 12x + 5

Step-by-step Solution:

  • (3x + 7) + (9x − 2)

[Opening the brackets]

  • => 3x + 7 + 9x - 2

[Combining Like terms]

  • => (3x + 9x) + (7 - 2)

[Simplifying]

  • => 12x + 5

aleksklad [387]2 years ago
3 0

Let's add

\\ \tt\hookrightarrow 3x+7+(9x-2)

  • Remove brackets

\\ \tt\hookrightarrow 3x+7+9x-2

Combine like variables

\\ \tt\hookrightarrow 3x+9x+7-2

\\ \tt\hookrightarrow 12x+5

You might be interested in
I need help understanding this ASAP PLZ!!!!
MAXImum [283]

Answer:

x\geq -2

Step-by-step explanation:

well the values for x are from -2 to ∞

so we can write it as

x\geq -2

5 0
3 years ago
Write the slope-intercept form of the equation of the line 3x - 2y = -16
denis-greek [22]
We will solve for y.
-3x-16=-2y


Divide both sides by -2
y=\frac{3}{2}x + 8


<u>Slope-intercept form</u>

y=\frac{3}{2}x + 8
5 0
3 years ago
An Electronics company packages is product in cube shaped boxes. These boxes are placed in to a larger box that measures 3 ft lo
Sergio [31]
= (3 * 1.25 * 2)/(0.25) ^ 3

= 7.5/(1/64)

= 480 boxes

Good luck :)
3 0
3 years ago
3.4x=8.5<br>on a text plz answer ​
borishaifa [10]

Answer:

x=.4

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Suppose a randomly generated list of numbers from 0 to 9 that has a probability success of 80%. which of these groups of numbers
maria [59]
A is the answer because it is the widest variety
3 0
3 years ago
Other questions:
  • Pls help your going to help my dead soulll
    10·1 answer
  • NEED HELP . GIVING BRAINLIEST
    15·1 answer
  • Each of 435 bags contains at least one of the following three items: raisins, almonds, and peanuts. The number of bags that cont
    9·1 answer
  • How are the terms difference, sum,quotient and product alike?
    5·2 answers
  • Which of the following factored forms given below represent the correct factorization of the trinomial x^2 + 10x + 16
    11·2 answers
  • To solve 49^3x = 343^2x+1, write each side of the equation in terms of base
    13·2 answers
  • What is the value of x?
    11·1 answer
  • (-6x - 8) - (8x-9) can you subtract the expressions
    6·1 answer
  • Joe Cool made 85% of the free throws
    12·1 answer
  • There are 24 hours in a day, At 7 a.m. how many hours are left in the day?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!