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
puteri [66]
3 years ago
15

Explain why it is importantto follow the order ofoperations whenevaluating 15 + 3 X 4.​

Mathematics
2 answers:
Romashka [77]3 years ago
6 0

Answer:

Because there are many different answers depending on how you answer.

well, only two for this question: 27 (for following pemdas) and 72 for following it in order

mr_godi [17]3 years ago
4 0
If you don’t use the order of operations, you will get 72 rather than the actual answer of 27.
You might be interested in
Find three mixed numbers so that the sum is 18 and the difference between the greatest number and least number is 5 1/5
Zigmanuir [339]
Suppose y=0. That means 
<span>x+z = 18 </span>
<span>x-z = 26/5 </span>

<span>x = 58/5 </span>
<span>z = 32/5 </span>

<span>So, the largest x can be is 58/5 </span>
<span>Now, suppose we toss in y. If we subtract y/2 from both x and z, then the difference between x and z is still 26/5, and the sum is </span>

<span>(x-y/2) + y + (z-y/2) = x+z = 18 </span>

<span>For example, if y = 4, </span>

<span>x = 48/5 </span>
<span>y = 20/5 </span>
<span>z = 22/5 </span>

<span>x-z is still 26/5, and the sum is still 18. </span>
7 0
4 years ago
Which expressions are equivalent to 64 Superscript 1? Check all that apply.
LenaWriter [7]

Answer:

  • 4³
  • 8²
  • 2⁶

Step-by-step explanation:

The factoring of 64 is ...

  64 = 2·2·2·2·2·2

  = (2·2)·(2·2)·(2·2) = 4·4·4 = 4³

  = (2·2·2)·(2·2·2) = 8·8 = 8²

  = 2·2·2·2·2·2 = 2⁶

3 0
3 years ago
Read 2 more answers
Copy the problems onto your paper, mark the givens and prove the statements asked.
natulia [17]

The statements and reasons for the proof are:

  1. CN ≅ WN [given]
  2. ∠C ≅ ∠W [given]
  3. m∠CNR ≅ ∠WNO [vertical angles theorem]
  4. ΔCNR ≅ ΔWNO [ASA theorem]
  5. RN = ON [CPCTC]

<h3>What is the CPCTC and ASA Congruence Theorem?</h3>

When two triangles have two corresponding congruent angles and one corresponding included sides that are congruent, both triangles are congruent by ASA. By implication, the CPCTC states that since they are congruent triangles, all its corresponding parts are congruent to each other.

The statement for the proof along with the reasons in bracket are:

  1. CN ≅ WN [given]
  2. ∠C ≅ ∠W [given]
  3. m∠CNR ≅ ∠WNO [vertical angles theorem]
  4. ΔCNR ≅ ΔWNO [ASA theorem]
  5. RN = ON [CPCTC]

Learn more about the CPCTC theorem on:

brainly.com/question/14706064

#SPJ1

8 0
2 years ago
A set of equations is given below: Equation A: u = 4v + 1 Equation B: u = 3v + 5 Which of the following is a step that can be us
ss7ja [257]
I am not sure if this answers your question exactly, but because both equations are equal to "u" than you can equal them to each other. 

It would be the last answer because you are setting them equal to each other.

4 0
4 years ago
out of 1200 student served at lunch 660 of the students get hamburgers what is the percent of people who got hamburgers ​
Mars2501 [29]

Answer:

45% of students got hamburgers :)

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Students in 6 classes, displayed below, ate the same ratio of cheese pizza slices to pepperoni pizza slices. Complete the follow
    15·1 answer
  • 4/7 = 16/x what is the missing number
    13·2 answers
  • Least common multiple of 12 18 42
    10·1 answer
  • A survey of cars on a certain stretch of highway during morning commute hours showed that 70% had only one occupant, 15% had 2,
    11·1 answer
  • What is the slope of the line​
    15·2 answers
  • ITS FOR A TESTT I NEED THE ANSWER
    10·1 answer
  • ~ ¡!¡ Regular Polygon Angle Measurements ¡!¡ ~
    13·1 answer
  • Suppose f(x) = x^2 - 4. Find the graph of f(1/4x)​
    9·1 answer
  • Someone help Slope from graph
    13·1 answer
  • What is g(x) = x squared
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!