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
Serjik [45]
4 years ago
11

Could i please get some help to Evaluate -a- (−8)+b where a =2 and b = -7

Mathematics
2 answers:
gregori [183]4 years ago
8 0
Hello. 

Plug in the variables. 

-2 - (-8) + -7 = - 1

You're welcome. 


Igoryamba4 years ago
3 0
Answer: -1

Explanation:
-a - (-8) + b 
-a + 8 + b (because the - - signs cancel out)
-(2) + 8 + (-7) 
-2 + 8 - 7 = -1
You might be interested in
The Mathis middle school basketball team is organizing a field trip to a Georgia Tech basketball game. The stadium charges a fla
Sati [7]
392929283848382929292992292929
8 0
3 years ago
If A = {2, 3, 4, 5} and B = {5, 6, 7, 8}, what is A U B?<br>{2, 3, 4, 5, 6, 7, 8)<br>{5}​
Ulleksa [173]

<em>Hey</em><em>!</em><em>!</em><em>!</em><em>!</em>

<em>Here</em><em>'s</em><em> </em><em>you</em><em>r</em><em> </em><em>answer</em><em>:</em>

<em>Sol</em><em>ution</em><em>:</em>

<em>A</em><em>=</em><em>{</em><em>2</em><em>,</em><em>3</em><em>,</em><em>4</em><em>,</em><em>5</em><em>}</em>

<em>B</em><em>=</em><em>{</em><em>5</em><em>,</em><em>6</em><em>,</em><em>7</em><em>,</em><em>8</em><em>}</em>

<em> </em><em>A</em><em> </em><em>U</em><em> </em><em>B</em><em>=</em><em>{</em><em>2</em><em>,</em><em>3</em><em>,</em><em>4</em><em>,</em><em>5</em><em>}</em><em> </em><em>U</em><em> </em><em>{</em><em>5</em><em>,</em><em>6</em><em>,</em><em>7</em><em>,</em><em>8</em><em>}</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>{</em><em>2</em><em>,</em><em>3</em><em>,</em><em>4</em><em>,</em><em>5</em><em>,</em><em>6</em><em>,</em><em>7</em><em>,</em><em>8</em><em>}</em>

<em>In</em><em> </em><em>case</em><em> </em><em>of</em><em> </em><em>Union</em><em>,</em><em>we</em><em> </em><em>have</em><em> </em><em>to</em><em> </em><em>list</em><em> </em><em>all</em><em> </em><em>the</em><em> </em><em>elements</em><em> </em><em>which</em><em> </em><em>are</em><em> </em><em>present</em><em> </em><em>in</em><em> </em><em>both</em><em> </em><em>sets</em><em>.</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps.</em><em>.</em><em>.</em>

<em>Good</em><em> </em><em>luck</em><em> </em><em>on</em><em> </em><em>your</em><em> </em><em>assignment</em>

4 0
3 years ago
Mulitple choice math in picture please help
VARVARA [1.3K]
None skcjsicjfjsjcbfjsixhcjsizjcbfsjs
3 0
3 years ago
Is 1/2 greater or less than 2/3
Verdich [7]

Answer:

Step-by-step explanation:

Divide so you get a decimal. 1/2 = 0.5. 2/3 = 0.666

0.666 > 0.5

So 1/2 is less than 2/3

4 0
3 years ago
Read 2 more answers
24 : 18<br> In its simplest form
beks73 [17]

Answer:

4 : 3

Step-by-step explanation:

Because when you divide 24 by 6 and divide 18 by 6. It would be 4 : 3

7 0
3 years ago
Read 2 more answers
Other questions:
  • A polynomial is factorable, but it is not a perfect square trinomial or a
    14·2 answers
  • The area of a circle is 504 m2. which is the circumference of the circle? (use the value of 3.14 for π.) 160.5 m 79.6 m 25.3 m 1
    15·1 answer
  • In a random sample of fivefive microwave​ ovens, the mean repair cost was ​$75.0075.00 and the standard deviation was ​$13.0013.
    12·1 answer
  • Please help me quickly the question is on the image <br><br>​
    11·1 answer
  • How many 1/2 pound bags can fill 14 pounds
    13·2 answers
  • 30 examples of vector quantities
    14·1 answer
  • Please help with question ​
    13·1 answer
  • A cabinet is 3.4 meters tall. What is the height in feet?
    12·2 answers
  • it is too many questions out here for just five points people be working to hard to answer these questions just for five points
    11·1 answer
  • 5. Kal Tire installs automobile tires on a first-come first-served basis. A random sample of 50 customers experienced an average
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!