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
Helen [10]
3 years ago
7

3-3x6+2 and how is that reached, please!

Mathematics
1 answer:
Dvinal [7]3 years ago
3 0
The order of mathematical operation is MDAS.
M - multiplication
D - division
A - addition
S - subtraction

3 - 3 x 6 + 2

Multiplication : 3 x 6 = 18
Division: none
Addition : + 3 + 2 = 5 (combine positive numbers)
Subtraction : 5 - 18 = -13

3 - 18 + 2 = -13
You might be interested in
What two numbers add up to 6 and multiply to 12?
GuDViN [60]
Erm

x+y=6
xy=12


x+y=6
y=6-x
sub back

xy=12
x(6-x)=12
6x-x^2=12
x^2-6x=-12
x^2-6x+12=0
quadratic formula
for
ax²+bx+c=0
x= \frac{-b+/- \sqrt{b^2-4ac} }{2a}

for
x²-6x+12=0
a=1
b=-6
c=12
and remember that √-1=i

x= \frac{-(-6)+/- \sqrt{(-6)^2-4(1)(12)} }{2(1)}
x= \frac{6+/- \sqrt{36-48} }{2}
x= \frac{6+/- \sqrt{-12} }{2}
x= \frac{6+/- (\sqrt{-1})(\sqrt{12}) }{2}
x= \frac{6+/- (i)(2\sqrt{3}) }{2}
x= \frac{6+/- 2i\sqrt{3} }{2}
x=3+/-i√3

the numbers are 3+i√3 and 3-i√3
no real numbers tho
7 0
3 years ago
How much minutes is in between 2:45 and 4:00
Kaylis [27]
75 minutes which is 1 hour and 15 minutes (:
6 0
3 years ago
What is the slope intercept form of the graph
Bingel [31]

Answer:

y = x + 1

Step-by-step explanation:

y = mx + b

First, find the y-intercept. This is where the line intersects with the y-axis.

So, 1. -> y = mx + 1

Next, find the slope. For every 1/2 moving to the right, it also vertically increased by 1/2.

(1/2)/(1/2)

= 1 -> y = x + 1

Therefore, y = x + 1

7 0
2 years ago
Eriko cuts out a paper quadrilateral with two angles that each measure 60° and two angles that each measure 120°. Only two of th
Whitepunk [10]

Answer:

The quadrilateral is Parallelogram.

Step-by-step explanation:

A quadrilateral is a four-sided regular polygon.

A parallelogram is a quadrilateral.

The opposite sides of a parallelogram are parallel and equal in length.

The opposite angles of a parallelogram are also equal.

In this case the quadrilateral is defined as follows:

  • two angles that each measure 60°
  • two angles that each measure 120°
  • Only two of the sides have a length of 3.2 inches.

Consider the quadrilateral ABCD below.

The quadrilateral ABCD is Parallelogram.

8 0
3 years ago
Mai Finished her math assignment 3/5 hours. then she completed her English assignments in 1/3 hours. what was the total amount
algol13
4/15 is the answer!!!!
7 0
3 years ago
Other questions:
  • Solve.<br><br> h ÷ 4 = 9<br><br> h =
    10·1 answer
  • What are the solutions to m2 – 9 = 0? m = –9 and m = 0 m = –3 and m = 3 m = –3 m = 9
    5·2 answers
  • A kilogram of whole-wheat flour costs $6. What is the cost of<br> 400 grams of the flour?
    13·1 answer
  • Could someone explain to me how to work this out
    14·1 answer
  • Gordan types 43 3/4 pages in 3 1/2 hours. what is the rate in pages per hour
    5·1 answer
  • Solve the equation below for x.<br><br> cx-4=7<br><br> PLZ ANSWER SOON
    9·2 answers
  • Choose all of the terms that best describe each of the sets of lines or points. Lines AB and CD
    13·1 answer
  • 3x - 5y = 15<br> x - 4y = 12<br> Substitution method
    13·1 answer
  • What are the points when you graph y = -7x -1
    13·1 answer
  • HEEELP ASAP PLEASEEEEEEEE<br><br> Find the slope of the curve f(x) = 2x^2.<br><br> 2x<br> x<br> 4x
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!