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
Sergio [31]
3 years ago
10

Simplify: 10 • 12 + - 15 divided by 5 + 2 (9-4)

Mathematics
1 answer:
Ket [755]3 years ago
7 0
Alright. So the problem is

10*12+-15/5+2(9-4)

Lets break down what we can for now

First focus on parenthesized, multiplying, and dividing in the problem.

10*12=120 15/5=3 (9-4)=5

120+-3+2*5

So the next step, we see 2*5 and a negative -3 on top of a positive symbol.

2*5=10

120-3+10

Now subtract from the left to the right and get your answer.

120-3=117

117+10=127


You might be interested in
What is the equation of the line in the following graph? 1)y=x+2
Levart [38]

The slope-intercept form:

y=mx+b

m - slope

b - y-intercept

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have two points (2, 0) and (-2, -4). Substitute:

m=\dfrac{-4-0}{-2-2}=\dfrac{-4}{-4}=1

Therefore we have the equation of a line

y=1x+b\to y=x+b

Put the coordinates of the point (2, 0) to the equation:

0=2+b     <em>subtract 2 from both sides</em>

-2=b\to b=-2

Answer: \boxed{y=x-2}\to\boxed{3)}

8 0
3 years ago
Which choice correctly compares the two numbers?
notka56 [123]

Answer:

A) 20.82 > 20.55

Step-by-step explanation:

Hopefully, your issue is with the symbols (< vs >) rather than actually determining which number is larger or smaller.

The wide-open end of the symbol (the left side, in the case of >) indicates the larger (more positive) number.

So, the meanings of the symbols are ...

> — "is greater than"

< — "is less than"

The only true statement of those listed is ...

20.82 is greater than 20.55, or 20.82 > 20.55 . . . . selection A

_____

When writing number comparisons, I like to use the < symbol, because it puts the numbers in number-line order. That is, the smaller (or more negative) number is on the left, just as it is on a number line.

You trade the places of the numbers when changing the symbol. For example, answer choice A could be rewritten as ...

20.55 < 20.82

You know that 20.55 is to the left of 20.82 on the number line, so you know this statement is true.

3 0
3 years ago
6 soccer balls for $150
eduard

the cost of one soccer ball is 150/6 or 25 dollars.

4 0
3 years ago
Read 2 more answers
Geomtry plz help me 15 pointz
nikitadnepr [17]

Answer:

m∠R=76°

Step-by-step explanation:

∠STR=∠RST=(2x+2)° (base angles of isos triangle)

2(2x+2)+(3x+1)=180 (angle sum of triangle)

      4x+4+3x+1=180

               7x+5=180

                    7x=180-5

                        =175

                      x=175÷7

                        =25

Hence, m∠R = (3x+1)°

                     = [3(25)+1]°

                     = (75+1)°

                     = 76°

7 0
3 years ago
Read 2 more answers
What is the value of the expression? Y=6 z=2
slava [35]
The answer is 16 can u give me brainliest hehehe

4 0
3 years ago
Read 2 more answers
Other questions:
  • 1. Use Substitution Method, Show Steps.<br><br> 3x=2y=11 <br> y=5x-1
    15·1 answer
  • The sum of the interior angles of a pentagon is _______. 180° 270° 360° 540°
    5·1 answer
  • -19/2 divided by 38/5
    11·1 answer
  • -2(x+2) &lt; 14<br> What is the answer
    6·1 answer
  • What is the sum of the 15th square number and the 4th cube number?
    9·1 answer
  • Pls help me with this question. The last collum is 8th grade I know it I hard to read
    15·2 answers
  • How many factors are in a B + CD + EF + GH
    14·1 answer
  • What is 1/8 divided by 3/4?​
    8·1 answer
  • PLSSS HELP IF YOU TURLY KNOW THISS
    5·2 answers
  • Plz help due today this is one question plz show work
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!