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
ipn [44]
3 years ago
15

Evaluate: 8 - 9+(-2)

Mathematics
1 answer:
Kobotan [32]3 years ago
5 0
Evaluate : 8 - 9 + (-2)



8-9= -1 (because if you take away 9 from 8, you will end up with a negative number since there isn’t enough to take away.)

-1 + -2 = -3 (this is because when you are adding two negative numbers together, you will basically just add -1 and -2 as you would normally, then you would transfer the negative sign as well to make it -3)

Finally, your answer to this question is -3.
You might be interested in
Triangle ABC is shown below.
Andrew [12]

Answer:

C.) 14

Step-by-step explanation:

Look at the triangle: angles b and c have the same arch, so they are congruent.

In a triangle, if two angles are congruent, then the triangle is isosceles, having two equal sides.

The sides opposite the congruent angles are congruent:

∠B → opposite side → AC

∠C → opposite side → AB

The sides AB and AC are equal. Make an equation:

AB=AC\\\\2x=3x-7

Simplify the equation, solving for x. Add 7 to both sides:

2x+7=3x-7+7\\\\2x+7=3x

Subtract 2x from both sides:

2x-2x+7=3x-2x\\\\7=x

The value of x is 7. Insert the value of x into the given length of AC:

AC=3(7)-7

Simplify multiplication:

AC=21-7

Subtract:

AC=14

Therefore, the length of the line segment AC is 14.

:Done

8 0
3 years ago
Can someone help me fast plz
Murljashka [212]

Answer:

That looks confusing

Step-by-step explanation:


7 0
3 years ago
Read 2 more answers
7b) A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of
mixas84 [53]

Answer:

the meaning of 1, 1.5 is that 1.5 is the oil sad and the 1 is the vinegar.

Step-by-step explanation:

4 0
3 years ago
Do these pair of values (x and y) represent two quantities that are proportional
Alexxandr [17]

Answer:they are

Step-by-step explanation:

5 0
3 years ago
Find the median and mode of this set of data 5 , 1, 3, 5, 8 , 10, 8, 14
kobusy [5.1K]

Answer:

Mode: 5 and 8

Median: 6.5

Step-by-step explanation:

Mode - the number that appears the most in a set of data. There may be no mode ( when no number out numbers the others)  or multiple modes ( multiple numbers appear the same number of times). Both 5 and 8 appear twice in this set.

Median - The middle number. To start, order your numbers from least to greatest.

1, 3, 5, 5, 8, 8, 10, 14

You have an even set of numbers (8 in total), which means there won't be one number left in the middle. In this situation, there are two: 5 and 8. So you just need to add them together and divide by 2

8 + 5 = 13        

13/ 2 = 6.5

3 0
3 years ago
Read 2 more answers
Other questions:
  • Bill spends two days driving from point a to point
    14·1 answer
  • For every 4 gallons of green paint he uses 3 gallons of blue paint. Drag the correct number of each type of paint into the box t
    15·1 answer
  • The value of x that makes 2x equal 10 is __ 3
    9·1 answer
  • Find the solution of the system of equations shown on the graph. <br> Please and thank you :)
    5·1 answer
  • I need this answer quickly please
    12·1 answer
  • The quotient of a number and 4 is greater than or equal to 39
    13·1 answer
  • Alana’s baby brother weighed 137 oz when he was born. What is his weight in pounds<br> and ounces?
    8·1 answer
  • Expand 4(-2y+ 3).<br> 2y+7<br> 0:-8 y + 12<br> 2 y + 12<br> -8 y+ 3
    13·1 answer
  • Sum of the second and third consecutive odd integers, simplified
    13·1 answer
  • What is 200 percent of (0.020(5/4) + 3 ((1/5) – (1/4)))
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!