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
Ugo [173]
3 years ago
11

How to do 6-12÷3+8-9

Mathematics
2 answers:
ratelena [41]3 years ago
8 0

you use PEDMAS

Parenthesis

Exponents

Division and Multiplication

Addition and Substraction


First you do the division

12/3=4

6-4+8-9

and now you do it in order

6-4=2

2+8=10

10-9=

1

nordsb [41]3 years ago
6 0
You would do Order of operations.
You might be interested in
Order these numbers from least to greatest. 4.665, 4.84, 4 2/3, 37/8
Thepotemich [5.8K]

Answer:

37/8, 4.665, 4 2/3. 4.84

Step-by-step explanation:

8 0
3 years ago
In need of help for pentagon area
TEA [102]

Find the area as iff it was a rectangle, then subtract the area of the triangle in the top left corner.

Area of rectangle = 20 x 18 = 360

Area of triangle = 1/2 x 4 x 3 = 6

Area of pentagon = 360 - 6 = 354 cm^2

See picture:

3 0
3 years ago
Can someone please help me on this problem
Dafna1 [17]

Answer:

Step-by-step explanation:

Perimeter is all sides added together.

l is length, w is width, and P is perimeter.

2l + 2w = P\\2(5x) + 2(x - 3) = 42\\10x + 2x - 6 = 42\\12x - 6 = 42\\12x = 48\\x = 4

5 0
4 years ago
Read 2 more answers
I need to know the answer
KiRa [710]

Answer:

n = -4

Step-by-step explanation:

6n + 9 = -3n - 21 - 6

combine like tmers:

6n + 9 = -3n - 27

add 3n to both sides:

9n + 9 = -27

subtract 9 from both sides:

9n = -36

divide by 9:

n = -4

3 0
4 years ago
Read 2 more answers
The sum of two numbers is 436. The larger number is 3 times the smaller number. What are the numbers?
wolverine [178]
The numbers are 109 and 327. Hope it helps!
5 0
3 years ago
Other questions:
  • Which of the following is equivalent to (5)^7/3
    14·2 answers
  • 6TH GRADE MATH <br> CHAPTER 10 10.5 <br><br> Can somebody show work and explain these problems?
    12·1 answer
  • Help please!!!!!!!!!!!!!!
    5·2 answers
  • How do I graph −18 &gt; −5x + 2 ≥ −48?
    15·1 answer
  • What is the sum of the polynomials?
    6·1 answer
  • Choose the true statement -2&lt;-3 , -2&gt;-3 , -2=-3
    6·1 answer
  • On Saturday, a local hamburger shop sold a combined total of 336 hamburgers and cheeseburgers. The number of cheeseburgers sold
    10·1 answer
  • Save &amp; Ext
    9·1 answer
  • 6. The area of a circle is 36pi cm squared. Find its circumference.​
    13·1 answer
  • What is 14/25 as a percentage
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!