Can someone please explain how to find the difference -7 - (-8)

Answers

Answer 1

Answer:

1

Step-by-step explanation:

In the equation -7 - (-8), there are two 'minus' signs; we can convert two minus signs into a plus sign according to the 'minus minus equals plus' rule, that would make the equation (-7) + 8 for which the answer is +1.

Answer 2

Answer:

1

Step-by-step explanation:

-7-(-8)

First you should solve the brackets.Remeber (-) minus into (-) equal (+)

therefore;

  -7-(-8)= -7+8

when there is a minus and a plus you should minus the two numbers and put the largest value sign.

therefore;

   -7+8= 1

Hope you understand.If you have any problem just ask me I will solve it.


Related Questions

Could you please solve this problem? Thank you so much.​

Answers

Step-by-step explanation:

the answer is in the image above

3/7 and 8/28 proportional or non proportional

Answers

Answer:

NO

Step-by-step explanation:

We can see that the denominator 7, multiplied by 4 = 28

But 3 multiplied by 4 is not 8

The proper fraction would be 12/28

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

classify the following numbers as rational or irrational root 27​

Answers

Answer:

Irrational

Step-by-step explanation:

[tex]\sqrt{27}=\sqrt{3*3*3} =3\sqrt{3}\\\\\sqrt{3} \ is \ a \ irrational \ number. \ So, \ 3\sqrt{3} \ is \ a \ irrational \ number.[/tex]

Answer:

Root 27 is Irrational.

As it doesnt comes in fraction or decimal.

It is non terminating non repitiong.

Its value will be 3.134635366363535

mr. Johnson the owner of the candy store keeps 37 jars behind the candy counter each jar contains 286 pieces of candy how many pieces of candy are behind the counter all together​

Answers

Answer:

10,582 pieces of candy.

Step-by-step explanation:

1 jar contains 286 pieces

Therefore, 37 jars contain:

37 × 286

= 10,582 pieces of candy.

Answer:

10,582 pieces of candy behind the counter

Step-by-step explanation:

multiply 37 by 286 and you get 10,582

Zachy plays a game. He earns and loses the following amounts of points throughout the entire game

-5
5
-5
-5
5
5

Answers

He has zero points and loses zero points

Explanation:
He loses 5 three times so 15
And the -5 is just him getting 5 points so
If he lost 15 points and the gains 15 point he has zero points

list of all numbers less than 30 are divisible by 8?

Answers

8
16
24

Hope this helps

Answer:

Step-by-step explanation:

The numbers less than 30 that are diviisible by 8 are,

24, 16, 8

i think this is all because these are the only numbers 8 can divide into to get a whole number.

I don't understand what the question is asking.

Answers

Answer:

You are supposed to find how much 2 packages of chicken costs when each package is 12.36, 1/2 lb of broccoli when one pound costs 1.98, and 1 gallon of milk with 3.49 per gallon. After that, you need to find how much Susan paid with when she recieved 80 cents in change.

(2*12.36)+(1.98*0.5)+3.49+0.80=x

find out what x is to get the answer.

if 3/4 part of the distance between two places is 45 km find the distance between the places.​

Answers

Let distances be x

ATQ

[tex]\\ \rm\hookrightarrow \dfrac{3}{4}x=45[/tex]

[tex]\\ \rm\hookrightarrow \dfrac{3x}{4}=45[/tex]

[tex]\\ \rm\hookrightarrow 3x=45(4)[/tex]

[tex]\\ \rm\hookrightarrow 3x=180[/tex]

[tex]\\ \rm\hookrightarrow x=\dfrac{180}{3}[/tex]

[tex]\\ \rm\hookrightarrow x=60[/tex]

what is the domain of the function y=6x+2
a. all real numbers greater than or equal to zero
b.all whole numbers
c.all real numbers
d.all integers
please help i will give brainly

Answers

Answer:

c

Step-by-step explanation:

y = 6x + 2 is a straight line, that is a linear function

It is valid for all real numbers , then

domain is all real numbers

The domain of the function y=6x+2 is all real numbers.

What is a function?

A relation is a function if it has only One y-value for each x-value.

The domain of a function is the set of all possible input values (also known as the independent variable).

In the function y = 6x + 2, x can be any real number.

There are no restrictions or conditions on the values that x can take.

The domain of this function is all real numbers.

Hence,  the domain of the function y=6x+2 is all real numbers.

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ2

3(4+2)/9=
help me please

Answers

Answer:

2

Step-by-step explanation:

3(4+2)/9= 3(6)/9=18/9 = 2

Answer:

2

Step-by-step explanation:

3(4+2)/9=(12+6)/9

=18/9

=2

Find the degree of the monomial 3x4y3​

Answers

The degree of the monomial 3x4y3 is 7

calculate the amount of ₹30000 at the end of 2 years 4 months , compounded annually at 10% per annum​

Answers

Fv= 30,000 *(1+10%/12)^(2*12+4)
Fv = 30,000*(1+10%/12)^28
Fv= 37,847.46

8 = b - 1 + 8b need answers paper due at 4

Answers

Answer:

1 =b

Step-by-step explanation:

8 = b - 1 + 8b

Combine like terms

8 = 9b -1

Add 1 to each side

8+1 = 9b-1+1

9 = 9b

Divide each side by 9

9/9 = 9b/9

1 =b

Answer:

1

Step-by-step explanation:

Group like terms

8b + b = 8+ 1

simplify each sides

9b = 9

divide both sides by 9

9b÷9 = 9÷9

cancel out

answer is equal to 1

b = 1

There are 20 identical solid hemispheres. The curved surface and the flat surface of each hemisphereare are to be painted red and yellow respectively. Find the ratio of the amount of red paint needed to the amount of yellow paint needed.​

Answers

Answer:

2:1.

Step-by-step explanation:

The area of a red  curved surface = 2πr^2.

The area of the yellow flat surface = πr^2.

This is the case for all the hemispheres.

Therefore the  required  ratio =  2πr^2 :  πr^2

= 2:1.

You are looking at your power bill for the month, you pay 12 cents per kilowatt-hour. Your power bill came out to $74.80 how many KWH of energy were used in your house this month?

Answers

Answer:

623.33 KWH

Divide 74.80 by .12

Find the equation of the line perpendicular to the 13x-3y=9 and passing through (-5,0)

Answers

9514 1404 393

Answer:

  x +4y = -5

Step-by-step explanation:

The equation of the perpendicular line can be found by swapping the x- and y-coefficients and negating one of them. The new constant can be found by substituting the point values into the equation.

  3x +12y = 3(-5) +12(0)

  3x +12y = -15

We notice that all of the values include a factor of 3. We can divide that out to put the equation in standard form:

  x + 4y = -5

How to solve
(-2 ,5), y= -4x + 2

Answers

Answer:

(-2 ,5) see picture

Step-by-step explanation:

y= -4x + 2

x=-y/4+1/2

In what way should I solve it?

An egg tray can hold 6 eggs each. If 59 far fresh eggs need to be packed, how many egg trays can hold 6 eggs each. How many are left over?

Answers

9 egg trays with 5 left over

Um- Please help me, Thanks in advance ​

Answers

(1) Combining fractions is just a matter of writing each individual fraction in terms of a common denominator. The least common multiple of 6, 4, and 8 is

LCM(6, 4, 8) = 24

since 6×4 = 4×6 = 8×3 = 24. So

2/6 = (2×4)/(6×4) = 8/24

1  1/4 = 4/4 + 1/4 = 5/4 = (5×6)/(4×6) = 30/24

13  4/8 = 104/8 + 4/8 = 108/8 = (108×3)/(8×3) = 324/24

Then

2/6 + 1  1/4 + 13  4/8 = 8/24 + 30/24 + 324/24 = 362/24 = 181/12

(2) We have

LCM(12, 9) = 36

since 12×3 = 9×4 = 36. Then

121  2/12 = 1452/12 + 2/12 = 1454/12 = (1454×3)/(12×3) = 4362/36

781  6/9 = 7029/9 + 6/9 = 7035/9 = 2345/3

What is the answer ?

Answers

Answer:

27

Step-by-step explanation:

36 divided by 4 equals 9 which is what the sea turtle can swim in 1 second. Multiply 9 by 3 and you'll get 27.

Answer:

Step-by-step explanation:

a) A shopkeeper sold a mobile set for Rs 9,600 and made a loss of 5%. For what price should he sell it to gain 10%?​

Answers

Step-by-step explanation:

Click this photo.

Hope it is helpful...

Which of the following describes the correct process for solving the equation 2x − 6 = 22 and arrives at the correct solution?

Answers

Answer:

Subtract 6 from both sides and then divide by 2. The solution is x = 8.

                                                  Thank You

Answer:

x=8

Step-by-step explanation:

Maureen withdrew $20 from her bank account to go to lunch with friends. Later, she
deposited $25 that she made babysitting.
What is the total change in Maureen's bank account relative to where it started?

Answers

She has 5 more dollars in her bank account because she withdrew 20 which is -20 then added 25 and -20+25 is a positive 5 dollars in her bank account

A number of tourist were interviewed on their
choice of
means
of travell Two-thirds said
they had travel by road, 13 by air. 4
the by
both
air and road. If
20 tourist had not travel
road
Represent the information on
on a Vena
diagram:
by either
air
or road. Represent the information on a venn diagram​

Answers

Answer:

A number of tourists were interviewed on their choice of means of travel. Two- thirds said that they travelled by road, 1330 by air and 415 by both air and road. If 20 tourists did not travel by either air or road ; (i) represent the information on a Venn diagram ; (ii) how many tourists (1) were interviewed ; (2) travelled by air only?

4 |m - n|
-if m = -7 and n= 2

Answers

Answer:

9

Step-by-step explanation:

I m - n I = I -7 - 2 I

{ Both are negative integers. So, add and result will have the negative sign}

            = I -9 I

            = 9

Answer:

-36

Step-by-step explanation:

We have the equation 4 lm - nl , along with the values, m is equal to -7 and n is equal to 2.

To solve, we need to only substitute the values of each variable into the original equation :

4 |-7 - 2|

First solve the equation within the absolute value, any value that comes out of those brackets become positive :

|-7 - 2|

|-9|

4|-9|

4(-9)

Now multiply to get our answer:

4(-9)

-36

Point N is on line segment \overline{MO}
MO
. Given MN=2x,MN=2x, NO=x-2,NO=x−2, and MO=2x+9,MO=2x+9, determine the numerical length of \overline{MN}.
MN
.

Answers

Answer:

 NO = 10

Step-by-step explanation:

The segment addition theorem tells you ...

 MN + NO = MO

Substituting the given expressions for these lengths, we have ...

 x + 5x = 3x+6

 3x = 6 . . . . . . . . . subtract 3x

 x = 2 . . . . . . . . . . divide by 3

We can use this value to find the length NO:

 NO = 5x = 5(2) . . . . substitute for x

 NO = 10

Find h. 10 cm h h = ✓ [?] cm .... 6 cm ​

Answers

Answer:

h²= G²- R²

h² = 10²-6²

h²= 100 - 36

h²= 64

h = √64

.............

Heya!

Answer:

h = √91 cm

Step-by-step explanation:

Apply pythagorean theorem, a² + b² ° c².

Where,

a = ½(6) = 3 cm

b = h

c = 10 cm

Plug in the values

3² + h² = 10²

9 + h² = 100

9 + h² - 9 = 100 - 9

h² = 91

h = √91 cm

Hope this helps <33

Prove Z = v............​

Answers

Answer:

I proved

Z=v

Step-by-step explanation:

Its my choice

Estimating Irrational Numbers​

Answers

The idea here for estimating square roots is to pin the number under the radical (2 in this case) between two perfect squares.

2 is between 1 and 4.

sqrt(1) = 1 and sqrt(4) = 2.

Since 2 is between 1 and 4, sqrt(2) is between sqrt(1) and sqrt(4).

This means sqrt(2) is between 1 and 2.

Which is further away from zero on the number line -8 or 8

Answers

Answer:

Both are equally distant from 0 on a number line.

Step-by-step explanation:

Both are equally distant from 0 on a number line, they are just in opposite directions.

Answer:

Both are same distance

Step-by-step explanation:

-8 is in the opposite direction of the positive 8

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