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
pav-90 [236]
3 years ago
6

What is the difference between 20 and -60

Mathematics
1 answer:
zalisa [80]3 years ago
6 0

Answer:

80

Step-by-step explanation:

The "difference" means the answer using subtraction. Subtract -60 from 20 to find the different between the two numbers.

20 - (-60)       When you have two minus signs, it become a plus sign.

= 20 + 60        Add

= 80        Difference between the numbers

Could you do it backwards? Subtract 20 from -60? Yes, but since the difference between two numbers will always be a <u>positive number</u>, you need to use absolute value symbols.

| -60 - 20 |        Do -60 -20 first

= | -80 |        Apply the absolute value of -80 (make the number positive)

= 80        Difference between the numbers

You do not have to put absolute value if you do 20 - (-60), but you can. For -60 -20, you must use them.

Therefore, the difference between 20 and -60 is 80.

You might be interested in
Algebra help needed
lesantik [10]

Answer:

The ball will reach the ground when h=0.

Set the equation equal to 0.

0=-8(2 t-4)(t+1)

t=-1,2

Step-by-step explanation:

The height of a golf ball after it has been hit from the top of a hill can be modeled by the equation

h=-8(2 t-4)(t+1),

where h is the height in feet and t is time in seconds.  

When ball will reach the ground the distance between ball and ground is 0. So, the ball will reach the ground when h=0.

To find the time it takes for the ball to reach the ground,  set the equation equal to 0 and use the Zero Product Property to solve for $t$.

h=-8(2 t-4)(t+1)

\Rightarrow 0=-8(2 t-4)(t+1)

Solve the equation using the Zero Product Property.

2t-4=0\Rightarrow t=\dfrac{4}{2}=2

t+1=0\Rightarrow t=-1

So, t=-1,2

7 0
3 years ago
What is 100 + 100 <br>thanks!!!
Verdich [7]
100+100 is equal to 200.
8 0
3 years ago
Read 2 more answers
when draining her hot tub, the height of the water in Brittany's hot tub decreases at a rate of 2 inches per minute. After 9 min
Alla [95]

h-11=-2(t-9)

h=-2t+18+11

h=-2t+29

8 0
3 years ago
Write a two point slope equations for the line passing through the points 6,5 and 3,1
Gwar [14]

The 2-point form of the equation of a line can be written as ...

... y = (y2-y1)/(x2-x1)·(x -x1) +y1

For your points, this is ...

... y = (1-5)/(3-6)·(x -6) +5

... y = (4/3)(x -6) +5

It can also be written as

... y -5 = (4/3)(x -6)

3 0
3 years ago
Read 2 more answers
The relative growth rate for a certain type of mutual fund is 5.1% per year. An account is opened with a balance of $35,000. How
Mashutka [201]
36,785 dollars            
_----____---
6 0
3 years ago
Read 2 more answers
Other questions:
  • The length of a rectangle is 3 less than twice the width if the perimeter is 30 find the length and width
    11·1 answer
  • Given: l | | m <br> <br>m∠4 = 105° and m∠6 = 50°. <br><br>m∠2 = <br> <br> 50°<br> 55°<br> 75°
    11·1 answer
  • HELP PLZZZZZZZZZZZZZ
    5·2 answers
  • Can someone please tell me the ans of Question no. 5, 7 and 12 please
    11·1 answer
  • The population of a city is 35,400. The population is expected to grow at a rate of 2% each year. Which function equation repres
    7·2 answers
  • Just need someone to explain how<br><br> I simplified it to -2a+15b/ 4
    6·2 answers
  • If f(x)=25−x2 and g(x)=x+5, what is (fg)(x)? Write your answer in simplest form. When f(x)=25−x2 and g(x)=x+5, (fg)(x)=
    12·1 answer
  • 17<br> Solve the inequality and graph the solution.<br> 3(x+5) &gt; 12
    10·1 answer
  • ITS DUE TMRW!! PLS HELP
    8·1 answer
  • PLS HURRY WILLL GIVE BRAINLIEST!!!<br><br> Which is the simplified form of ( 9c^-9 )^-3 ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!