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
vlada-n [284]
3 years ago
10

(-8 + 35) + |-16 + 4| A. 15 B. 31 C. 39 D. 55

Mathematics
2 answers:
blondinia [14]3 years ago
8 0

Here is your equation:

(-8+35) + |-16+4|

Let's start with the equation in | |. ←These signs are used for absolute value. Absolute value is the distance between a number and 0. Absolute value is ALWAYS positive.

Here is the equation in the | |:

-16 + 4

The negative number is greater than the positive number. That means your answer will be negative. When adding a greater negative number and a positive number, you can just subtract the positive number from the negative number and add the negative(-) sign.

16-4 = 12

Add the (-) sign and it becomes:

12 \rightarrow -12

Remember you have to find the absolute value of it, and absolute value is ALWAYS positive.

|-12| \rightarrow 12

Here is your new equation:

(-8+35)+12

In the parentheses, the positive number is greater than the negative number. An easier way to do it is to subtract the negative number from the positive number.

35-8 = 27

Here is your new(and last) equation:

27+12

Add:

27+12=39

The answer choice that matches is C, so that means your answer is C. 39

<em>If you have any questions, feel free to ask in the comments! :)</em>

mezya [45]3 years ago
5 0
<h3>Hey there! </h3><h3>You could do <em><u>PEMDAS</u></em> to solve this equation </h3><h3>Parentheses</h3><h3>Exponents</h3><h3>Multiplication</h3><h3>Division</h3><h3>Addition</h3><h3>Subtraction</h3><h3>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h3><h3>(-8 +35) + |- 16 + 4|</h3><h3>(-8 + 35) = 27</h3><h3>27 + |-16 +  4 |</h3><h3>-16 + 4 = -12</h3><h3>27 + |-12|</h3><h3>-12 = +12</h3><h3>27 + 12 = 39</h3><h3 /><h3>Therefore your <em><u>answer</u></em> would most likely be: option C. 39</h3><h3>Good luck on your assignment and enjoy your day! </h3><h3>~LoveYourselfFirst:)</h3>
You might be interested in
Which of the following facts would be sufficient to
Nady [450]
[email protected] = bainegoudy666 the answer is abbca
4 0
4 years ago
The variable z varies jointly with x and y and inversely with v and w. Using the constant of variation,k, from the last problem,
antiseptic1488 [7]

Answer:

Step-by-step explanation:

5 0
3 years ago
Evaluate the function f (x)= x squared -4x+1 at the given values of the independent variable and simplify.
Ivan
<h3>Given</h3>

... f(x) = x² -4x +1

<h3>Find</h3>

... a) f(-8)

... b) f(x+9)

... c) f(-x)

<h3>Solution</h3>

In each case, put the function argument where x is, then simplify.

a) f(-8) = (-8)² -4(-8) +1 = 64 +32 + 1 = 97

b) f(x+9) = (x+9)² -4(x+9) +1

... = x² +18x +81 -4x -36 +1

... f(x+9) = x² +14x +46

c) f(-x) = (-x)² -4(-x) +1

... f(-x) = x² +4x +1

8 0
3 years ago
A student missed 3 questions on a 30 question test. what percent did she get correct?
Lyrx [107]

Answer:

90%

Explanation: 27/30 ÷ 3 = 9/10

9/10 ⇒ 9 x 10 = 90%

4 0
2 years ago
Mr. Walker needs to purchase another pair of Crocs. He got an email coupon for 20% off an de free shipping at Shoebye.com. The p
emmainna [20.7K]

Answer: Shoebuy.com

Step-by-step explanation:

20% of $49.00 is $9.8. When you subtract $9.80 from $49, you end up with $39.2. Now to look at Crocs.com, in order to get the total, add the price of the shoes, $35 and the shipping cost, $4.30, you'll end up with $39.30. Because Shoebuy is $.10 less than Crocs.com, it is the better choice.

7 0
3 years ago
Other questions:
  • Given the number x=78 and y=-13 which statement is true
    14·2 answers
  • At a college the scores on the chemistry final exam are approximately normally distributed, with a mean of 75 and a standard dev
    7·1 answer
  • Use your graphing calculator to solve the equation graphically in the interval [4,7]
    9·1 answer
  • Six less than a number is more than 15. write the inequality solve it and graph your solution​
    13·1 answer
  • N.1 I need to know it
    6·2 answers
  • Solve the equation. \dfrac5{13}=t-\dfrac{6}{13} 13 5 ​ =t− 13 6 ​ start fraction, 5, divided by, 13, end fraction, equals, t, mi
    9·2 answers
  • HELP IM IN A QUZZ...
    8·1 answer
  • What addition statement does this show?
    12·1 answer
  • Lines e and f are parallel. The mAngle9 = 80° and mAngle5 = 55°. Parallel lines e and f are cut by transversal c and d. All angl
    5·1 answer
  • Find b such that the points A(2,b),B(5,5)and C(-6,0) are the vertices of right angled  with angle &lt; BAC = 90 degree.​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!