Mathematics Middle School

-(x + 8) = -x

The solution to the equation is:
x = 8
infinitely many solutions
x = -8
no solution

Answers

Answer 1

Answer:

Step-by-step explanation:

i can help

Step 1

-(x + 8) = -x  Simplify

Step 2

-(x + 8) = -x  Simplify the sides of the equation

-x-8=-x

Step 3

-x-8=-x  Add x to the sides

-8=0

Step 4

-8=0  Add 8 to the sides

0=8

Answer

No solution

Hope this helps

Related Questions

Due in 5 min pls help

Answers

Answer:

Step-by-step explanation:

12 or 3

(-2,3) is one vertex of a square on a coordinate plane. Name three points that could be the other vertices.

Answers

Well basically you just have to chose a number of sides for the side length of the square to be and move those many places to get another vertex of the square. For example if we have (-2,3) and we choose the side lengths to be 4 units than you could move 4 places up, down, left, or right to get the other vertices for the square


Hope that helps :)

A scale of a map indicates that “1 inch equals 55 miles”. How many miles does 8 inches represent?

Answers

440 because you multiply 8 x 55
440. you would just multiply 8 x 55

Which statement is NOT true of line plots

Answers

Answer:

ehh 2nd

Step-by-step explanation:

It’s The first one an outlier will show as a gap in the data

HELP NEED WITHIN 10 MINUTES DONT ANSWER IF INCORRECT!

Translate the sentence into an inequality.
The product of w and 4 is less than -20.

Answers

Answer:

w + 4 < -20

Step-by-step explanation:

Sheila is baking cakes for an upcoming fundraiser and needs 2 1/2 cups
of sugar for each cake, if she has 8 1/3 cups of sugar, how many cakes can
she make. SHOW YOUR WORK!

Answers

Answer:

3 1/3 cupcakes

Step-by-step explanation:

just divide 8 1/3 by 2 1/2 in a calculator

3 1/2 ok ok? Need this for points

)What conclusion can be determined from the dot plot below?

A dot plot showing five dots above 9, six dots above 10, three dots above 11, and one dot above 12.

The number of observations is 10.
The median of the data set is 10.
The mean of the data set is 15.
The range of the data set is 12.

Answers

Answer:

the mean of the data set is 15, i hope this helped you :))

What is not right?? HELP PLS

Answers

Answer:

its supposed to be 120 degrees because the angle picture thingy looks like its an obtuse angle and too big to be 60 degrees

Step-by-step explanation:

Answer:

The arrow on the right should be on the left

Step-by-step explanation:

Since the arrow is on the right, the angle is now 130 degrees, but if it was on the left, it would be 60 degrees.

help me with this question

Answers

1596 I think if it’s not I’m sorry
you would need to do 19 * 6 * 1/2 which is 57

Which drawing represents a three-dimensional figure?

Answers

Answer:

its c

Step-by-step explanation:

took the quiz

Answer:   the second one is the answer in both

Step-by-step explanation:

PLEASE SOLVE RXU FOR BRAINLIEST :)

Answers

Answer:

its 37 lol

Step-by-step explanation:

37 degrees is the correct answer

Mr. Stevenson is ordering shirts and hats for his Boy Scout Troop. There are 60 scouts in the troop. Hats come in packs of 3, and shirts come in packs of 5. What is the least number of packs each he should order so that each scout will have 1 hat and 1 shirt, and none will be left over?

Answers

Answer:
He should order 20 packs of hats and 12 packs of shirts.

Explanation:
60 ÷ 3 = 20
60 ÷ 5 = 12

29. A box of tissues is in the shape of a rectangular prism. It measures 13 cm by 14 cm by 25 cm.

What is the volume of the box?

Answers

Answer:

4,550cm

Step-by-step explanation:

LxWxH

13x14x25=4,550

Answer:

Step-by-step explanation:

Volume of  rectangular box = length * width * height

             = 13 * 14 * 25

             = 4550 cm³

Can someone tell me what I’m doing wrong

Answers

Answer:

In the key it states that each dot is 2 students. So when counting how many people have a foot size you have to account for the fact that each point represents two people

Step-by-step explanation:

Also for number 3 is true because the number of students with 7inch feet are 4. The number of students with 7 1/2 inch feet are 8. That’s double

HELP ASAP ASAP!! NO LINKS PLEASEEEE OR U WILL BE REPORTED, I NEED AN ANSWER WITH EXPLANATION AND WORK SHOWN OR EXPLAINED, WILL GIVE BRAINIEST!!

Answers

Answer:

#8 A' (-1,0) , B' (1,-3) , C' (2,-1)

#9 F' (-4,5) , G' (-1,3) , H' (-2,1) , I' (-5,3)

Step-by-step explanation:

Help me with this problem

Answers

Answer:

A

Step-by-step explanation:

because the top number is cubed

Answer:

I believe your answer would be A. It is the only fraction.

Step-by-step explanation:

Helppppppp just do the thing, also fake answers will be reported

Answers

Question 1:

(image attached)

Question 2:

a:

-About 60% is over 17 based on the chart.

b:

- About 25% of the values are less than 15.

c:

-About 40% of the values are greater than 19.

I HOPE I HELPED!!! HAVE AN AMAZING DAY/NIGHT!!! PLEASE MARK ME BRAINLIEST IF I HELPED YOU!!

Please answer this. Find the angles

Answers

Answer:

m2 = 145

m3 = 145

m4 = 35

Step-by-step explanation:

m<1 = m<4 because of vertical angles

m<2 + m<1 = 180

m<2 + 35 = 180

m<2 = 145

m<2 = m<3 because of vertical angles

Answer:

35°145°145°35°

Step-by-step explanation:

180°-35°=145°

vertical angles are congruent so 1 ≅4 and 2≅3

please help 18 MATH PROBLEM

Answers

I would say 169 but I’m not positive

Answer:

The answer is 13 cm

Step-by-step explanation:

Area(A)= 169cmLength (L)=?Now,A=L^2or, 169=L^2or, √169=L. L=13cm

[tex]1/5 (6 + 3 + 1)^{2}[/tex]

Answers

Answer: 20

Step-by-step explanation:

Phil collected data from several of his friends about the number of hours they spent sleeping and the number of hours they spent playing video games on Saturday. He recorded the data in the scatterplot.

Based on the scatterplot, what is the best prediction of the number of hours one of Phil’s friends spends sleeping when the friend spends 1 hour playing video games?

A. 7 hours

B. 8 hours

C. 10 hours

D. 9 hours

Answers

Answer:

B

Step-by-step explanation:

plz give brainliest i have never got it

Answer: 9 hours

Step-by-step explanation: The other guy is wrong it’s 9 hours not 8 hours

REMAKE OF LAST ONE SORRY FOR THE CONFUSION

Answers

Answer:

30 fluid ounces

Step-by-step explanation:

You need to convert the cups to ounces and since there are 8 fluid ounce in a cup

5*8=40

and then we need 3/4 of that so

(3/4)*40=30

the end

A four-digit number is to be made using the digits 1, 3, 5, and 8.
How many numbers can be made if all digits must be different?

Answers

1358
5183
8531
1583
3815

There would be A LOT of answers. I'm going to try my best to get them all.

2. 1385

3. 1583

4. 1538

5. 1835

6. 1853

7. 8531

8. 8513

9. 8315

10. 8351

11. 8135

12.8153

13. 5381

14.5318

15.5138

16.5183

17.5813

18.5831

19.3518

20.3581

21.3581

22.3815

23.3851

24.3158

25.3185

I spent so much time on this! it would mean a lot if you marked me brainliest!! Hope this helped. Stay safeeee. Byeeeee

SLOPE
3. If you're given the points:
(4, 10) (8, 9)
What are your y1 and y2? ​

Answers

Answer:

y1= 10  y2= 9

Step-by-step explanation:

There are two different answers to this problem.
First answer: y1=10 y2=9
Second answer: y1=9 y2=10

PLS HELP!! /BRAINLIST (DONT PUT AN RANDOM ANSWER) PLS HELP ASAP
also if u just put anything I'll report you ​

Answers

Answer:

Step-by-step explanation:  

2(2 color pants)*4(4 colored shirt)*2(2 colored tie)=16

Tree diagram below:

help me with this please
giving away brainly

Answers

Answer:

Just take a screenshot of it and submit it

Step-by-step explanation:

https://pdf.ac/A3CSF

Find the interquartile range (IQR) of the data set.

Answers

Answer:

IQR = 157.5

Step-by-step explanation:

Q1 = 518.5

Q3 = 676

Equation = 676 - 518.5 = 157.5

Hope this helps!

it’s 157.5 i hope this helped :)))

Two-ninths of the students in sixth grade are eleven years old. If there are s students in sixth grade, write an expression for the number of students that are eleven years old in terms of x.

Answers

Answer:

2/9 ⋅ x

Step-by-step explanation:

Answer:

How many sixth graders are there if the school has 90 students?  If the school has x students, write an expression for the number of sixth graders in terms of x or 2/9

Step-by-step explanation:

I need help! :) No links pleaseee

Answers

area of a triangle is base times height, then you divide that by 2

so:

6/5 x 4/3

24/15 (simplify this to 8/5)

8/5 x 1/2

8/10 = 4/5 ft

Answer:

1 1/3 ft square

Step-by-step explanation:

Area of a triangle formula: (bh) / 2

6/3 x 4/3 = 8/3

8/3 x 1/2 = 4/3 = 1 1/3 ft^2

Find the lateral surface area of the cylinder. Round to the nearest hundredth if necessary.
Last one!!!

Answers

Answer: 353.25

Step-by-step explanation:

2πr^2+2πrh

2(3.14)(4.5)^2+2(3.14)(4.5)(8)

2(3.14)(20.25)+2(3.14)(36)

2(63.585)+2(113.04)

127.17+226.08

353.25

Answer:

353.43 meters squared

Step-by-step explanation:

Surface area = 2πr^2 +πdh

2·π·4.5^2 + π·(9) (8)

127.2345 + 226.1946

= 353.4291

Round to the nearest hundredth: 353.43 meters squared

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