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
Evgesh-ka [11]
3 years ago
14

Please help simplify this equation by combining like terms (3x-5) +(4x+12)

Mathematics
2 answers:
I am Lyosha [343]3 years ago
4 0

Answer:

7x+17

Step-by-step explanation:

(3x-5) +(4x+12)

I like to line them up vertically

 (3x-5)

+(4x+12)

----------------

  7x+17

zhuklara [117]3 years ago
4 0
PEMDAS
parenthesis
exponents
multiplication and division (whichever comes first)
addiction and subtraction (whichever comes first)
You might be interested in
5. Seismologists use the Richter scale to measure the magnitudes and intensity of earthquakes that occur all over the earth. (se
vladimir1956 [14]

Answer:

158.49

Step-by-step explanation:

10^(3.4 - 1.2) = 158.48931924611

round to 158.49

4 0
3 years ago
A=14+(n-1)(8) solve please step by step
Rashid [163]

Answer:

a = 8n + 6

Step-by-step explanation:

<u>Step 1:  Distribute</u>

<u />a = 14 + (n - 1)(8)

a = 14 + (8 * n) + (8 * -1)

a = 14 + 8n - 8

a = 8n + 6

Answer:  a = 8n + 6

5 0
3 years ago
Read 2 more answers
Find the area of a circle with a diameter of 5 cm.
slavikrds [6]

Answer:

5 squares the times it by pi (pi equals 3.14 btw)

Step-by-step explanation:

5 squared is 25

6 0
3 years ago
If f(x) = x2 - 2x, find:<br> f(6) = [?]
schepotkina [342]

Answer:

f(6) = 24

Step-by-step explanation:

f(x) = x^2 - 2x

    Let x = 6

f(6) = 6^2 - 2(6)

     = 36 - 12

     = 24

3 0
3 years ago
Read 2 more answers
What is five x plus negative three equals fifteen
bearhunter [10]
You write the equation like this:
5x + (-3) = 15

But if you want to solve it then you do it like this:
5x + (-3) = 15
5x - 3 = 15
5x = 18
x = 18/5
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the direct object in the sentence?
    9·1 answer
  • Subtract from both sides -6- (8.4) =1.2x +8.4 - (8.4)​
    5·2 answers
  • 1. The cylindrical container is four-fifths full of powder. Show ALL work for the following.
    7·1 answer
  • 1. Solve: 12 + 24 = 6 x 3 = ?​
    10·2 answers
  • Match each variable with what it represents in a sequence formula. 1. r the value of the first term 2. d the value of the nth te
    10·1 answer
  • A regulation tennis court for a singles match is laid out so that it's length is 3 ft less than 3 times its width. The are of th
    6·1 answer
  • A rectangular prism with a volume of 5 cubic units is filled with cubes with side lengths of 1/3 unit. How many 1/3 unit cubes d
    13·1 answer
  • PLS HELP ME IT IS SO HARD
    9·1 answer
  • I need help!! Pleasee!!!
    9·1 answer
  • Find the distance between each pair of points<br> -6 -5 2 0
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!