Mathematics Middle School

What property is shown 8 + (1 + 7) = (8+ 1) + 7

Answers

Answer 1

Answer:

The associative property!!!!!!!

Step-by-step explanation:

Answer 2

Answer: The associative property

Step-by-step explanation:

According to the associative property of addition, the sum of three or more numbers remains the same regardless of how the numbers are grouped.

Related Questions

What shape is formed by the following?

Slicing a pyramid perpendicular to the base through the vertex.

Answers

I would say triangle

Ten deer were introduced into a protected preserve. Their expected population doubles each year. Which equation can be used to represent this problem situation?
A) d(t) = 10(2)^t
B) d(t) = 2(10)^t
C) d(t) = 10 • t^2
D) d(t) = 2t + 10

Answers

A. Let Me Know If I’m Wrong

The correct answer would be option number C.

how is solving inequalities with addition and subtraction similar to and different from solving equations with addition and subtraction?

Answers

That technique for solving equations is: Whatever you do to one side of the equation, you have to do to the other side to preserve the equality The technique for solving inequalities is: Whatever you do to one side of the inequality, you have to do to the other side to preserve the inequality. the techniques are the same. The difference between solving equations and solving inequalities is: If you multiply or divide an inequality by a negative number, then the inequality reverses. !!!!!

Which statements are correct based on the graph? Select all that apply.

Answers

I’m not sure but I think it’s boxes 1, 3, 4
Hope this helps

Answer:

It was 3, 4, 5

Step-by-step explanation:

I just answered it and got the checkmarks

Please help and serious answers only!

Answers

Answede45

Step-by-step explanation:

Answer:45
Hope this helps

Factor the expression.

2x + 6

Answers

Answer:

2+6

2(+3)

Solution

2(+3)

It is 2(x+3)
The person above is wrong

may someone good at math helppppppppp

Answers

Answer:

Step-by-step explanation:

D is on the coordinates of (-2, -1)

The graph is dilated by a scale of scale of 3 meaning whatever answer you get must be multiplied by 3. (-2, -1) • 3 = (-6, -3)

Need help asap! :")
Giving out brainiest for who ever gets it right!

Answers

Answer:

Step-by-step explanation:

Both A and C the arrows face the right but the inequality is x is LESS THAN (LESS THAN is always to the left) 4! Hope this helps!

B, both A and C the arrows face the right but the inequality is x less than.

find the measure of <1

Answers

Answer:

pretty sure its 75 degrees

Step-by-step explanation:

subtract 105 and 30 degrees and if you had to find the one on the top it would be the same process

The answer is 45 because the measure of 105 is reflecting on the other side also so it 105+30 =135 so 180-135 =45

please help will mark brainliest

Answers

Answer:

Should be 160 in^2 (inches to the 2nd Power)

Step-by-step explanation:

160 ^2 I think it’s correct I’m not sure tho if it’s correct tell me and if it’s not same tell me lol

can someone help me with this plz plz !!

Answers

There is no question

4^0 in expanded form

Answers

Answer:

Step-by-step explanation:

zero means 0 or nothing

The answer is the number 4

Round 1.33 to the nearest tenth.

Answers

Answer: 1.3

Step-by-step explanation: The 1.33 rounds t 1.3 because the 2nd 3 is less than five letting it remain 1.3, instead of 1.4

the answer for "round 1.33 to the nearest tenth" is 1.3

Write a linear equation using the points on the graph. y=mx+b

Answers

Answer:

y = 2x + 4

Step-by-step explanation:

By using the x and y intercepts, you can come up with your linear equation.

X-I is -2 at point (-2,0)

Y-I is 4 at point (0,4)

therefore the answer is

y = 2x + 4

hope this is right and it helps you :)

y=2x+4 because that’s what the other person said

Please help (Timed) will give brainliest!

Answers

Answer:

60-(15+10)

60-25

35 is the answer

Answer:

Step-by-step explanation:

There are 15 history books, 10 sports books, and 60 animal books.

15+10=25

60-25=35

punch recipe calls for lemonade soda ratio of 1:2 if there are 120 gallons of punch how many gallons of lemonade were used?

Answers

Answer:

40 gallons of lemonade

Step-by-step explanation:

120/ 3 = 40

the total is 120 and it wants one part lemonade and 2 parts soda so devide it by 3 and 40 would be your lemonade and 80 soda

someone please help: a cylinder has a height of 19 the volume is 3,818.24 what is the radius?

Answers

Answer:

72?

Step-by-step explanation:

Eee i saw a vid on yt and it said 72- it was the indian guy so i think its right

Answer:

Step-by-step explanation:

PLEAS HELLLLLPPPPPPPPPPPPP MEEEEEE

Answers

Answer:

500

Step-by-step explanation:

Hi just do 50 x 10 = 500

50...........................................

The Spartans are planning a field trip. The trip costs $5 for each student ticket and a flat fee of $100 for the buses (no matter how many buses are used). Which expression would help the teachers find the total cost if n amount of students are invited to the field trip. *

A. 5 + n(100)
B. 5n + 100
C. 5(100) + n
D. n + 5n

Answers

Answer:

Step-by-step explanation:

The answer would be B (5n+100)

Pleaseeeeee help. This is the last one I need to do. Ill give brainliest!

Answers

Answer:

62,57,61

Step-by-step explanation:

(12x +2) + (12x-3 ) + (13x-4) = 180

37x = 180 -2 +3+4

37x = 185

x = 185/37 = 5

One angle =(12x +2) = 62

Second angle =(12x-3 ) = 57

Third angle = (13x-4) = 61

I hope im right!!

Answer:

62,57,61

Step-by-step explanation:

(12x +2) + (12x-3 ) + (13x-4) = 180

37x = 180 -2 +3+4

37x = 185

x = 185/37 = 5

One angle =(12x +2) = 62

Second angle =(12x-3 ) = 57

Third angle = (13x-4) = 61

its correct

The children's section is rectangular and has three of its corners at (-10, 10), (-10, 4), and (-3, 10). What is the area of the children's section, in square feet? Explain or show how you got your answer.

Please answer this without a link bc i cant load in some links rn

Answers

Answer:

4 to 10 is 6

-3 to -10 is 7

7x6=42

Step-by-step explanation:

Pls help on IXL called G.3 Calculate time from velocity and distance
Quaestion: Betty is driving her car toward a small town at 100 kilometers per hour. She plans to meet her stepbrother in the town in 4.5 hours. How long will it take her to drive 40 kilometers at her current velocity?
Write your answer to the tenths place.

Answers

Download a app called Socratic to help you too you can scan your questions and it will bring it will bring it up for you

Please awnser questions, no links, no I dont know

Answers

I believe the area is 37.5

answer the question wadfesgthyjukijlo;kl

Answers

Answer:

A. 2gallons

Step-by-step explanation:

The total area of the pool is 504[tex]ft^{2}[/tex] and the area of the deck is 360

The overall area is 864[tex]ft^{2}[/tex].

Find the overall area then find the area of the middle piece, to do this make simple shapes.

And cool pic of Todoroki.

(ASAP). A claw arcade machine contains stuffed animals and mystery boxes. There are 72 items in the machine. Winning a stuffed animal has twice as many favorable outcomes as winning a mystery box. How many of each item is in the machine?

___ stuffed animals ___ mystery boxes

Answers

56 stuffed animals and 28 mystery boxes

Please help it's
Use Pythagorean theorem to find isosceles triangle side lengths

Answers

Answer:

Step-by-step explanation:

Answer:

The answer is B.

Step-by-step explanation:

a^2 + b^2 = c^2

(5)^2 + (12)^2 = (x)^2

25 + 144 = x^2

sqrt169 = x

13 = x

Solve for n: 49n + 986 = -43.

Answers

Answer/Step-by-step explanation:

49n + 986 = -43

subtract 986 from each side ,

49n ( 986 - 989) = -43 - 986

49n = -1029

Get n alone so dived each side by 49

49n/49 = -1029/49

n = -21

ANSWER: -21

Use the order of operations to find the value of the following expression.

3 + √81 ÷ 3 - (1 × 4)

12
0
20
2

Answers

The answer to your question is 2

Step-by-step explanation:

According to BODMAS method,

3+9÷3-(1×4)

3+9÷3-4

3+3-4

6-4

Which statement is true?
1: The slope of Function A is greater than the slope of function B.
2: The slope of Function A is less than the slope of Function B.

Answers

Answer:

Step-by-step explanation:

number one is correct because if you graph the positions of Function A, they are smaller then Function B.

Hope this helps!

It is because it is greater

Avanti works in a bookstore. She has four books and is going to place them in two stacks. The diagram above shows the books before they touch. Use the information in the diagram to answer the question. How did the temperatures of the four books compare before they touched? How will the temperatures of the two top books compare after the books have been touching for a while, and why?

Answers

Answer:

where is the diagram?

Step-by-step explanation:

attach the diagram

Other Questions

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