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
stira [4]
2 years ago
14

The sum of 27 and -28 divided by 2.

Mathematics
2 answers:
hammer [34]2 years ago
6 0

Hey there!

The word sum usually means addition in mathematics!

27 + (-28) / 2

= 27 - 28 / 2

= -1 / 2

= -0.5

Answer: -1/2 OR -0.5 (either those should work because they are both equivalent)

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Kazeer [188]2 years ago
3 0

\huge \boxed{\mathfrak{Question} \downarrow}

  • The sum of 27 & - 28 divided by 2.

\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}

  • Okay, so first we need to frame this statement to a numerical expression. It will be :- '27 + (-28) / 2 [sum means to add the 2 numbers, i.e, 27 + (-28). Then we should divide the result by 2 according to the question given.)
  • Now, let's solve it.

\sf\frac { 27 + ( - 28 ) } { 2 } \\

  • Subtract 28 from 27 to get -1.

\boxed{\boxed{  \boxed{ \bf\frac{-1}{2}  =   \bf- 0.5}}}

  • So, the answer will be <em><u>-</u></em><em><u> </u></em><em><u>1</u></em><em><u>/</u></em><em><u>2</u></em><em><u> </u></em><em><u>in </u></em><em><u>its </u></em><em><u>fractional</u></em><em><u> </u></em><em><u>form</u></em><em><u> </u></em><em><u>or </u></em><em><u>0</u></em><em><u>.</u></em><em><u>5</u></em><em><u> </u></em><em><u>in </u></em><em><u>its </u></em><em><u>decimal</u></em><em><u> form</u></em><em><u>.</u></em>
You might be interested in
What is the value of f?
laiz [17]

Answer:

f(1/2) = -2

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 8x - 6

f(1/2) is x = 1/2

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    f(1/2) = 8(1/2) - 6
  2. Multiply:                               f(1/2) = 4 - 6
  3. Subtract:                              f(1/2) = -2
5 0
3 years ago
The angle Johnny holds his pen on paper creates a linear pair. The measure of one angle is 13x + 7. The
tresset_1 [31]
<h3>The value of x is 4.10</h3>

<em><u>Solution:</u></em>

Given that,

The angle Johnny holds his pen on paper creates a linear pair

Angles in a linear pair are supplementary angles

Two angles are supplementary, when they add up to 180 degrees

The measure of one angle is 13x + 7

The  measure of the second angle is one less than twice the first angle

Therefore,

Measure of second angle = twice the first angle - 1

Measure of second angle = 2(13x + 7) - 1

Measure of second angle = 26x + 14 - 1

Measure of second angle = 26x + 13

Therefore,

Measure of first angle + measure of second angle = 180

13x + 7 + 26x + 13 = 180

39x + 20 = 180

39x = 180 - 20

39x = 160

x = 4.1

Thus value of x is 4.10

3 0
3 years ago
F(x) = 4x f(x) = −x + 5 what is the solution
vagabundo [1.1K]
As function is = 4x
so
4x=-x+5
5x=5
x=1
6 0
3 years ago
Triangle JKL has vertices J(-4, -1), K(0, 4), and L(-4, -2). Graph The triangle and it’s image after a dilation with a scale fac
Dafna1 [17]

Answer:

J(-2, -0.5), K(0, 2), L(-2, -1)

Step-by-step explanation:

5 0
2 years ago
How much power is indicated by each example?
puteri [66]
I would say 25 because the power to thre o’clock while I was at the park
4 0
3 years ago
Read 2 more answers
Other questions:
  • Please help for number 22 I will give 20 points!
    5·1 answer
  • The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of 270270
    10·1 answer
  • Using the approximation 3.14 for (pie symbol ​, what is the radius of a circle with a circumference of 59.7
    15·1 answer
  • John took a drive to town at an average rate of 40 mph in the evening he drove back at 30 mph if he spent a total of seven hours
    10·1 answer
  • What is the slope of the line that contains the points (4, -1) and (-1, 4)?
    6·1 answer
  • Please explain this. Hello, I'm terrible at word problems, and I was hoping someone could give me the written equation and expla
    13·2 answers
  • Which expression is equivalent to 16x^4 - 64?
    13·2 answers
  • What percent of 80 is 32? Enter your answer in the box. <br> (Middle School)
    9·1 answer
  • Express the following as mentioned 15 paise as rupees
    6·1 answer
  • Help me with this plssss
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!