Mathematics Middle School

YOU GET 25 POINTS ANSWERING THIS

I need help on a math assignment, 7th grade. How do you factor a negative one from addition or subtraction expression? For example, the expression I have right now is -4-(5+3). How do I factor out a negative one from this expression? Explain, please.

Answers

Answer 1

Answer:

4-(5+3)= 1+3=4

Step-by-step explanation:

Answer 2

Answer:

-4-(5+3) = -4 - (8) = 2

Step-by-step explanation:

Related Questions

The volume of a drop of water is approximately 0.05 ml. This value is equivalent to:

A)0,5 . 10^{-1} ml\\
B)0,5 . 10^{-2} ml\\
C)5,0 . 10^{-2} ml\\
D)5,0 . 10^{-1} ml\\

please help i will give 10 points and score as the best!

Answers

Answer:

i'vebeenknowntomissandtellsendgirlstowishingwells

Step-by-step explanation:

ifyou'remymaniwantyoutomyself

A tutor earns $12.00 plus $4.00 for every hour he works.

How much money would the tutor earn after working 4 hours?

Answers

Answer:

64

Step-by-step explanation:

12+4=16

12+4=16

12+4=16

12+4=16

16 x 4 = 64

He would earn $28.

12+ (4•4)=28

please help i will rate 5 stars

Answers

1) B
2) E
3) D
4) A
5) C

Hope this helps :)
Answer:1st - B2nd - A3rd - D4th - E5th - CStep-by-step explanation:I wasn't 100% sure about The second question but it makes the most since. Hope you have a good day and good luck!

If this was useful, plz mark as Brainliest!

13x+22x2 +20x+18x2 7.3x+9x2 +6x+10x2
PLZZZZ HELPPP ITS DUE TODAY!!!

Answers

Answer:

I’m answering so the other dude can get brainliest lol

Step-by-step explanation:

Ok have a good day and BRAINLY DO NOT DELETE THIS ANSWER

COLTONMCGHEE27!!!!!!!!!!!!!!!!!!!!!!! HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLZZZZZZZZZZ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Will mark brainly


3/5(20-15x)+8x=13

What is the value of 'x'?

Answers

3/5(20) -3/5(15x) + 8x = 13
12 - 9x + 8x = 13
-x = 13-12
-x = 1
x = -1

Can somebody explain PEMDAS (Order of Operations) to me?

Answers

It's simple.

P - Parentheses

E - Exponents

D - Division

M - Multiplication

A - Addition

S - Subtraction

Whenever we have an expression or problem that involves these operations. We solve them according to the order given above.

Find the volume of the rectangular prism shown. Be sure to include units in your answer. Round to the nearest tenth.

Answers

Answer:124.4 in.

Step-by-step explanation:

8.2*3.7*4.1=124.394 rounded to nearest tenth = 124.4

124.4 in^3 (cubed)

4.1 x 3.7 x 8.2 = 124.394

To the nearest tenth = 124.4

unit = in^3

simplify -3(5 + 2x) please help I am not good a math

Answers

Answer:

-15-6x

Step-by-step explanation:

-3x5=-15

-3x2x=-6x

Answer:

-15-6x

Step-by-step explanation:

-3(5+2x)

you multiply 5 and 2x by -3

the result should be -15-6x

AME SCENARIO - DIFFERENT QUESTION

The owner of a new coffee shop is keeping track of how much each customer spends (in dollars). One hundred of these amounts are shown in the table below. These amounts will form the population for this question.

dollar amounts

A random number table was used to generate the following random sample of dollar amounts:

7.43, 5.38, 6.39, 6.53, 4.72, 5.58, 3.63, 7.43, 5.29, 5.70

What is the mean of the given random sample? Round your answer to the hundredths place.

Question 4 options:

$5.8


$5.81


$5.80


$5.00

Answers

5.8 am pretty sure I think
5.39 hope it helps 83?;8:$

expand and simplify these 6 questions

first one: 3(1x + 5)
second one: 4(1x + 9)
third one: 3(2x - 3)
fourth one: 2(3x - 1)
fifth one: 5(1x - 2)
sixth one: 4(1x - 6)

Answers

1: 3x + 15
2: 4x + 36
3: 6x - 9
4: 6x - 2
5: 5x - 10
6: 4x - 24
1. 3x+15
2. 4x+36
3. 6x-9
4. 6x-2
5.5x-10
6.4x-24

plzz answer these!!!!!!!!! will give brainliest!!!!!!!!

Answers

1.

No.

Equation: x-25=40

Variable represents number of donuts

2.

8/3=x

Variable represents ounces of milk

/ means divided by

3.

50-12=x

Variable represents how many hours you work

Sorry for not doing 4

ples help find the slope and try

Answers

Answer:

what am i sopposed to do

Step-by-step explanation:

plz help i will give brainliest

Answers

These are the y intercepts
1. (0, 1/3)
2. (0, 26/3)
Your answer is 87.085

Pls explain to me how to find the value of x.

Answers

Here are the pictures of the steps I took when solving it as well as the answer to what X is

i need help simplifying this. giving brainliest as well if u help

Answers

Answer:

19x−47

Step-by-step explanation:

19x+−25+21+−43

You gotta combine the like terms

(19x)+(−25+21+−43)

19x+−47

Correct the error. Perimeter =4+3+4+5+ = in.


WILL GIVE BRAINLIEST

Answers

Answer: You are missing a 4.

Step-by-step explanation: If you said the answer is 20, 4 is missing. We can add up the follow equation before putting 4.

(4 + 3) + (4 + 5)

   7     +    9 = 16 + 4 = 20.

Hence, 20 is your answer.

I’m pretty sure the mistake is here you are missing 4

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Answers

A I think sorry if I got it wrong

Answer:

Obviously A

Step-by-step explanation:

This is the easiest thing ive ever seen in my life

NOTE: it depends if the value of f is negative

Please help me!! ill mark you brainliest. please actually answer all of em.

Answers

Answer:

1-a

2-a

3-b

Step-by-step explanation:

hope that helps

A
A
B

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

What is 16x - 13y = 7 in slope intercept form?

Answers

y=16/13x-7/13
Here is your answer

Henry cut a circular patch on his lawn. The diameter of the circular patch was 10 feet.
What was the area of the circular patch?

Answers

Answer: 31.4 ft

Step-by-step explanation:

you would do 10 * 3.14

10 * 3.14 = 31.4

Answer:

78.54 or 78.5

Step-by-step explanation:

Pie x r^2 = area

Pie x 5^2

Pie x 25

78.54 or 78.5 If rounded

Please help...
i rlly need help on this

Answers

Answer:

3

Step-by-step explanation:

Since

3 : 2 = X : 2

Then we know

3/2 = X/2

Multiplying both sides by 2 cancels on the right

2 × (3/2) = (X/2) × 2

2 × (3/2) = X

Then solving for X

X = 2 × (3/2)

X = 3

Therefore

3 : 2 = 3 : 2

can anyone help me with this plz

Answers

Answer:

the answer is to your question is 2

Answer:

r= 0

Step-by-step explanation:

(P.E.M.D.A.S.)

-11r + 66r + 44= 44 + 10r

66r - 11r -10r = 44 - 44

45r = 0

r= 0

What is the measure of the missing angle in the triangle below?


The measure of the missing angle in the triangle is ? degrees. brainliest plz

Answers

Answer: 41

Step-by-step explanation: all triangles equal 180° so you add the 2 angles you know, 52+87=139. Then you take the 180 and subtract the 139 to get 41°
The answer is 41. Now make me Brainliest please thanks

is 22/35 inits simplest form??

Answers

Yes it is at its simplest form
Yes it’s the simplest form

given the equation y=5x-1 does the point A(-11,54) belong to this line?

Answers

No, because 5(-11)-1 is not equal to 54.

Pls help and explain: I only have 3 chances

Answers

Answer:

$40.99 | 40.99 Dollars of US

The answer is $40.99

Solve each system by substitution. please help me
2x{+y=6
x{+y=3

Answers

1. x= 3/Y as a fraction btw

2. Same thing

Heya, i need help with these 3 questions. thank you a ton!

Answers

Hope this helps! :)
There is an explanation in the photo below, as well as some things to remember!

Jefferson is plotting the vertices of an isosceles right on a coordinate graph. he has plotted the two points shown. Where should he plot the third point?

Answers

Same answer would be (3,1 )

absolute value inequalites
match each open sentence with the graph of its solution set

Answers

Answer:#2 - c #3 - b

Step-by-step explanation:

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