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
Ghella [55]
3 years ago
5

Which operation should be performed first according to the order of operations?

Mathematics
2 answers:
amid [387]3 years ago
7 0

Answer:

5+ 20 is the first thing that you do in the equation you  do 5+20x3 then you do minus 12 then you can solve the equation straight across. you follow the rule PEMDAS. parenthesis, exponents, multiplication, division, addition, subtraction.

Step-by-step explanation:


german3 years ago
4 0
Actually it’s 20*3 because you have to do PEMDAS. You have to do what is in the Parenthesis first, but you still have to do Multiplication or Division first. So you wouldn’t add, you would multiply first.
You might be interested in
Convert 750ft to metre
Angelina_Jolie [31]
One meter is composed of approximately 3.28 feet. To convert a certain measure in feet to meter, divide the number by 3.28. From the given above, using dimensional analysis and the conversion factor,
 
                      (750 ft) x (1 m/ 3.28 ft) = 228.66 m

Thus, 750 ft is approximately 228.66 in meters. 

6 0
3 years ago
Part A: simplify the expression 6(2k+5)-20 using the distributive properties=-------------
ikadub [295]

Answer:

$160

Step-by-step explanation:

Part A-

Step 1: 6(2k+5) - 20

Step 2: 6(2k) + 6(5) - 20

Step 3: 12k + 30 - 20

<h2><u>12k + 10</u></h2><h2><u></u></h2><h3>Part B-</h3><h3>12(12.50) + 10</h3><h3>150 + 10</h3><h2><u>$160</u></h2>
4 0
3 years ago
Read 2 more answers
What is the percent increase <br>from 3.49 to 3.89​
vfiekz [6]
11.461318051576 so 0.11%
4 0
2 years ago
Sandra bought a new coat for $49.99 and 3 skirts for $24.99 each . If the Sale tax rate is 7% to the nearest cent what is the am
Sliva [168]

Answer:

$133.71

Step-by-step explanation:

49.99 + 3(24.99)

49.99 + 74.97

124.96 (1.07)   <----- sales tax

about 133.71

4 0
3 years ago
Which graph has a correlation coefficient, r, closest to 0.75?
VikaD [51]

Answer:

option A

Step-by-step explanation:

to find the correlation coefficient by hand, first put your data pairs into a table....

4 0
3 years ago
Other questions:
  • Simplify the ratio.<br> 25: 40 : 15 =
    7·1 answer
  • PLEASE HELP QUICK!! !!20 POINTS!!
    5·1 answer
  • How many edges does a 3D pentagon have
    14·1 answer
  • Given f(x) = -2x^2 + 4, determine the slope of the secant line over the interval [-1, 2].
    5·1 answer
  • 8. is 5/14 greater than 0.33​
    14·2 answers
  • Mass error due to temperature is systematic error or random error
    13·1 answer
  • A graph is drawn to show the linear relationship described in the table below.What is the slope of the graphed line?
    14·1 answer
  • Help, need index form
    10·1 answer
  • Complete the table by filling in the elapsed tine.<br> Help pls
    15·2 answers
  • -8c^2--6c^ 2 I need help!!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!