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
tekilochka [14]
3 years ago
7

What is -5 5/8 + 3 1/2? Answer now for 25 points and a brainly!

Mathematics
1 answer:
Viefleur [7K]3 years ago
6 0
<h3>Answer: Choice C) -2 & 1/8</h3>

==============================================

Work Shown:

5 & 5/8 = 5 + 5/8

-5 & 5/8 = -(5 & 5/8) = -(5 + 5/8) = -5 - 5/8

So,

( -5 & 5/8 ) + ( 3 & 1/2 )

( -5 - 5/8 ) + ( 3 + 4/8 )

( -5+3 ) + ( -5/8+4/8 )

-2 + (-1/8)

-(2 + 1/8)

-(2 & 1/8)

-2 & 1/8

------------------------

Alternative Method

We could convert each mixed number to decimal form

-5 & 5/8 = -5-5/8 = -5.625

3 & 1/2 = 3+1/2 = 3.5

( -5 & 5/8 ) + ( 3 & 1/2 ) = -5.625+3.5 = -2.125

Then convert back to mixed number form

-2.125 = -2 & 125/1000

-2.125 = -2 & (1*125)/(8*125)

-2.125 = -2 & 1/8

You might be interested in
Write the prime factorization of each number using exponents 20
weqwewe [10]
The number 20<span> is a composite number so, it is possible to factorize it. In other words, 20 can be divided by 1, by itself and at least by 2 and 5. A composite number is a positive integer that has at least one positive divisor other than one or the number itself. In other words, a composite number is any integer greater than one that is not a prime number.</span>

<span>The prime factorization of </span>20<span> = 2</span>2•5.

<span>The prime factors of </span>20<span> are 2 and 5.</span>
7 0
4 years ago
Ndicate the equation of the line through (2, -4) and having slope of 3/5.
lord [1]

\bf (\stackrel{x_1}{2}~,~\stackrel{y_1}{-4})~\hspace{10em} slope = m\implies \cfrac{3}{5} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-(-4)=\cfrac{3}{5}(x-2) \implies y+4=\cfrac{3}{5}x-\cfrac{6}{5} \\\\\\ y=\cfrac{3}{5}x-\cfrac{6}{5}-4\implies \implies y=\cfrac{3}{5}x-\cfrac{26}{5}

7 0
3 years ago
Read 2 more answers
What is the inverse of y= 3/2x -2
Mashcka [7]

Answer:

f^-1(x) =  (2x + 4) / 3

         

Step-by-step explanation:

- switch 'y' with 'x'

x = 3/2y - 2

- solve for 'y'

x + 2 = 3/2y

- multiply each side by 2

y = (2x + 4) / 3

3 0
3 years ago
Can anyone help fast please???
Rina8888 [55]
The inverse will be 2x+3/4 or D in your picture
6 0
4 years ago
Write the expression in interval notation
Ludmilka [50]
If we have a less than (or less than or equal to) sign with an absolute value, that indicates a conjunction where values can be expressed as an interval.  The absolute value will be less than the number to the right, but it will also at the same time be greater than the negative of the number to the right.  Don't forget that absolute value is a distance measurement, and the distance from the origin to -4 is 4 units, just like the distance from the origin to +4 is 4 units.  Our particular absolute value will look like this: \left[\begin{array}{ccc}x-6\end{array}\right]  \leq 4 and \left[\begin{array}{ccc}x-6\end{array}\right]  \geq -4.  Solving the first absolute value we have that x \leq 10 and the second one is x \geq 2.  In interval notation we need to put x between the 2 inequality signs, which will look like this: 2 \leq x \leq 10.  And there you go!
3 0
3 years ago
Other questions:
  • Alicia runs for exercising falicia runs 8 Miles and 6 days how many days will it take for her to run 36 miles
    15·1 answer
  • Mr. Currin is 1 year older than mrs. currin mrs. currin was 25 years old when their daughter Catherine was born what information
    10·1 answer
  • Asya has 50 brooms. Alisa has 10 more brooms than Asya. What was the ratio of the number brooms Asya has to the number of brooms
    9·2 answers
  • Ten years from now A is twice as old as B 5 years ago A was three times as old as B what are the ages of A and B today.
    6·1 answer
  • A radar gun was used to record the speed of a runner (in meters per second) during selected times in the first 2 seconds of a ra
    10·1 answer
  • 6 divided by 3 + 4* 2
    12·2 answers
  • Which values in this data set are outliers?<br><br> 119, 65, 68, 78, 74, 85, 120, 86, 78, 65, 35
    12·2 answers
  • Please help and thanks !
    14·2 answers
  • What is the y-/intercept of 5x+3y=15
    8·1 answer
  • Need help ASAP................
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!