Justify the steps by naming the property used 4 + (18+16), 4+(16+18), (4+16)+18

Answers

Answer 1

Answer:

38

Step-by-step explanation:

4 + 34, 4 + 34, 20 + 18

38, 38, 38

Answer 2
The answer is 38 I had this question

Related Questions

Somebody help me with questions 10 and 11 I’ll appreciate!

Answers

Answer:

10. • crate=6 boxes

$95.94/6

=$15.99

$15.99 per box

• 1 box=20 tiles

$15.99/20

=$0.7995

$0.7995 per tile

Answer:

10. • crate=6 boxes

$95.94/6

=$15.99

$15.99 per box

• 1 box=20 tiles

$15.99/20

=$0.7995

$0.7995 per tile

Step-by-step explanation:

Choose Yes or No to tell if 10' will make each equation true.
670 x (blank) = 67,000
(Blank) x 45 = 4,500
21 x ( blank) = 21,000
(Blank) x 903 = 903, 000 No

Answers

Answer:

ad

Step-by-step explanation:

ddda

No 10 doesn’t work

please help me i really need the answer

Answers

Answer:

C. 1.22

Step-by-step explanation:

It is more than 1.2, and less than 1.4

I hope this helps!

pls ❤ and mark brainliest pls!

Answer:

That would be 1.22 in between 1.2 and 1.4

Step-by-step explanation:

i have none step by step but if it helps

I need help with this

Answers

Answer:

What question?

Step-by-step explanation:

Lol what do you want us to do lol

I WILL MARK AS BRAINLIEST! Graph each coordinate pair on the graph and then indicate which quadrant or axis the point lies on.

Answers

Answer:

3 quadrant

3 quadrant

2 quadrant

2 quadrant

1 quadrant

4 quadrant

4 quadrant

3 quadrant

3 quadrant
3 quadrant
2 quadrant
2 quadrant
1 quadrant
4 quadrant
4 quadrant
3 quadrant

Please refer to the image below. I just want to make sure these are the right answers before turning them in :/

Answers

correct !! i think u will do amazing
Yah it looks good !!!

One table at a bake sale has 150 mini cupcakes. Another table has 180 mini cookies. Which allows more square arrangements when all the mini cupcakes and mini cookies are displayed? Explain.

Answers

Answer: 180

Step-by-step explanation:

their are many ways to split 180 into ways to be a square

Answer:

Another table has 180 mini cookies. Wich table allows more square arrangments when all mini cupcakes and mini cookies are displayed?

Step-by-step explanation:

Write an expression to represent each situation.

1. Michael earns $300 per week plus $10 for each new customer he signs up. Let c represent the number of new customers Michael signs up. Write an expression that shows how much he earns in one week.

2. A man’s age today is four years less than five times the age of his oldest son. Let a represent the son’s age. Write an expression to represent the man’s age.

Answers

Answer:

1.   300+10c= Total $

2.  5a-4= Man's Age

Step-by-step explanation:

Hope this helps!

100 spice up ur life, 200 come fr ya ya ya i can take a big blob ! + 400 = 66

What type of number is the √40?
A Whole number
B. Integer
C. Rational
D. irrational
Select all that apply.

Answers

The square root of 40 is a rational number if 40 is a perfect square. It is an irrational number if it is not a perfect square. Since 40 is not a perfect square, it is an irrational number. This means that the answer to "the square root of 40?" will have an infinite number of decimals. The decimals will not terminate and you cannot make it into an exact fraction.

√40 is an irrational number

Square root of 40 is - C. Rational

It's Bryan's turn again. Remember, he is on the
13th space. Which combination will get him to
the 19th space?

Answers

6 ° espaço e combinação

Answer:

Lại đến lượt Bryan. Hãy nhớ rằng, anh ấy đang ở trên

Step-by-step explanation:

5 - (-4) write in addition

Answers

Answer:

--=+

Step-by-step explanation:

5-(-4)

5+4

9 is your answer

The answer is 9. There are many math apps u could use

answer this question im giving out brainliest

Answers

Answer:

73.5 yd squared

Step-by-step explanation:

The formula for finding an area of a triangle is Base x Height divided by 2, so 21 x 7 = 147 and dividing that by 2 gets you 73.5.

73.5 yard square I think I’m right

What is the dependent variable (effect) is this experiment?
"Does eating breakfast improve test score?"


A. what time you get up in the morning


B. eating breakfast or not


C. the grade you get on the test


D. how tasty the breakfast is

Answers

Answer:

the grade you get on the test

c. the grade you got on the test!

I don’t understand question b can somebody explain it for me?

Answers

If Gabrielle takes 19 minutes to run 2 miles then how much time does he take to complete 1 mile.

The above is the ‘b’ question.

We can get to know who long he takes to complete 1 mile taking the mean of the two in the double number line.

In this case it would be, the mean if 2 to get 1 and the mean of 19,

The mean of 2 is,

2miles / 2 = 1 mile.

And the mean of 19 mins is,

19 mins / 2 = 9.5 mins.

Hence, Gabrielle takes 9.5 mins to complete 1 mile.

Hope this helps you. Plz let me know if you have any doubts.

9.5 minutes because if she ran 2 miles in 19 minutes you would divide them both by 2 and 19/2=9.5

I WILL MARK AS BRAINLIEST! Find The Mean Median Mode and Range

Answers

Answer:

mean= 3.28

mode= 0 ,7

median= 3

range= 7

Answer:

The mean is 3.28

The mode is 0 ,7

The median is 3

The range is 7

Step-by-step explanation:

I know because I did this

-2 -3 2 3 least to greatest

Answers

Answer:

-3, -2, 2, 3

Step-by-step explanation:

Answer:

Step-by-step explanation:

-3, -2, 2, 3

I WILL MARK AS BRAINLIEST! Solve for Y and X

Answers

Answer:

×=2

Step-by-step explanation:

7=×+9

×=9-7

×=2

as we were told tht the value of y=7 which means where the is y we subsitude 7

which will give us 7=×+9

The addition of 9 is positive and 7 is positive, then when jumping the equal sign it shall be negative therefore 9-7=2

Answer:

2)

a. x= -84

b. x= 9/4 or 2.25 in decimal form

c. x= 53/5 or 10.6 in decimal form

d. x= 31/2 or 15.5 in decimal form

3)

a. y= -10

b. y= -28

c. y= -114

d. y= 68

Step-by-step explanation:

2) substitute y as 7

a. y= x+91

7=x+91

7-91=x

-84=x

x= -84

——————

b. y= 4x-2

7=4x-2

7+2=4x

9=4x

9/4=x

x=9/4 or 2.25

————————

c. y= 5x-46

7= 5x-46

7+46=5x

53=5x

53/5=x

x=53/5 or 10.6

—————————

d. y= 6x-86

7= 6x-86

7+86=6x

93=6x

93/6=x

31/2=x

x= 31/2 or 15.5

—————————

3) substitute x as 13

a. y= -x+3

y= -13+3

y= -10

——————

b. y= -2x-2

y= -2(13)-2

y= -26-2

y=-28

——————

c. y= -3x-75

y= -3(13)-75

y= -36-75

y= -114

——————

d. y= 8x-36

y= 104-36

y= 68

hope that helped you. cymath can also help you

Veronica’s velocity was measured as 4.3 m/s. She displaced 20 meters in 4.7 seconds. Which piece of information is missing for the correct calculation of velocity?
A. The Starting point
B. The direction
C. The end point
D. The time per meter

Answers

Answer:

The end point as when we multiply 4.3 x 4.7 we get 20.21 and if there is no end point in distance shown we can assume she displaced 20  meters in 4.7 and that 4.26 seconds had a larger end point.

However a starting and end point is always required.

Step-by-step explanation:

4.7 x 20

Change minutes into seconds (so that the final result would be in meters per second) we do not have to do this as all time is already in seconds.

=  4.7 seconds, Divide the distance by time: velocity = 20/4.7 = 4.25531915

= 4.3 m/s

The answer it’s a ☂️☂️

Can someone help pls ty

Answers

Answer:

11.25

it ends up rounding down bc 2 is less then 5 so your Answer is 11

Step-by-step explanation:

180 ÷ 16 = 11.25

400 written as a product of its prime factors is 2 x 2 x 2 x 2 x 5 x 5.
Write 800 as a product of its prime factors.

Answers

Answer:  2 x 2 x 2 x 2 x 2 x 5 x 5

Explanation:

We start with the string 2 x 2 x 2 x 2 x 5 x 5

Then we tack on a "2 x" up front, or at the very left, so that we double the result. This is because the jump from 400 to 800 is "times 2".

So we go from 2 x 2 x 2 x 2 x 5 x 5 to 2 x 2 x 2 x 2 x 2 x 5 x 5

We can condense this into [tex]2^5*5^2[/tex]

800/2
400/2
200/2
100/2
50/2
25/5
5/5

2x2x2x2x2x5x5
Simplify
2^5x5^2

Basically divide by the smallest prime number possible until you get to the number 1

How can you use 5, 5, 5, 5, to make 24 using addition, multiplication, subtraction, or division, but without using other numbers.

Answers

Step-by-step explanation:

5×5×5=125

125-5=120

120÷5=24

Answer:You can do 5 x 5 x 5 and get 125 or maybe do 125 - 5 to get 120 And for the division you do 120 divided by 5 to get 24

Step-by-step explanation:

The figure below shows a rectangle or prism and a cube how many cubes are required to completely packed a prism without any gaps or overlaps

Answers

Answer:

should be 16

Step-by-step explanation:

you find the volume and then divided by 1/5 because of the block you get 32

I WILL MARK AS BRAINLIEST! Write an equation that represents the points in the table.

Answers

Y is = to 6 so it is 6

i need to know the rest of the equation just letter R

Answers

Notice that 2/3 times 12 is...

(2/3)*12 = (2/3)*(12/1)

(2/3)*12 = (2*12)/(3*1)

(2/3)*12 = 24/3

(2/3)*12 = 8

So that explains the 8 on the right hand side.

For the blank, we'll multiply 2/3 by the 9y term like so

(2/3)*9y = ((2/3)*(9/1))y

(2/3)*9y = ((2*9)/(3*1))y

(2/3)*9y = (18/3)y

(2/3)*9y = 6y

This means 6y goes in the blank.

If your teacher only cares about the coefficient, aka number out front of the variable, then you'd just go for 6. That's my guess as to what your teacher wants. It seems to fit with the template you show and that would mean R goes in the second to last slot.

Also, for those types of worksheets you can ALWAYS find the answer key just by googling the the puzzle name!

The kitchen assistant is helping the chef to serve soup. The chef made 3 pots of
soup and the assistant is putting cups of cream on top of the soup in each
bowl. There are 12 cups of cream. How many bowls of soup can the assistant help prepare?

Answers

2 bowls of soup………………..

I WILL MARK AS BRAINLIEST! Solve the following

Answers

Answer:

6)

a. x=35

b. x=4

c. x=30

Step-by-step explanation:

6a) 7/9=x/45

7/9×45=x

7×45/9=x

315/9=x

35=x

x=35

————————

b. 10/8=5/x

5/4=5/x

5/4x=5(the x is in the middle of the division sign here)

5x/4=5(the x is NOT in the middle of the division sign)

5x=5×4

5x=20

x=20/5

x=4

———————

c. x/34=15/17

x=15/17×34

x=15×34/17

x=510/17

x=30

hope that helped you. I can't answer number 7, I'm sorry

For number 7 you can see the picture :)
Hope it helps

arrange the numbers in order from greatest to least , square 150, 11 4/9. 4pi.


PLS ANSWER IVE BEEN STRUGGLING :(

Answers

Answer:

see below

Step-by-step explanation:

In order

4π ≈ 12.57

√150 ≈ 5√6 ≈ 12.25

11 4/9 ≈ 11.44

note: pi is written as "π''

11 4/9 then 150 then 4pi

9=8n n=____________
Please helpppppp

Answers

Answer:

9/8 or 1.125

Step-by-step explanation:

yea simply simplify it

Hey there!

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form: n = [tex]\frac{9}{8}[/tex]

Decimal Form: n = 1.125

Mixed Number Form: n = [tex]1 \frac{1}{8}[/tex]

Hope this helps! Have a great day!

if it's 7:20 PM what time would it be if 90 minutes passed? HELP!!!

Answers

Answer:

The answer is 8:50 PM.

Step-by-step explanation:

If it's 7:20 PM, then what time is it 90 minutes from now?

Start with 30.  It would be 7:50 PM.  So, add 10 more minutes (with 50 minutes more to add) and you have 8:00 PM.  Add your last 50 minutes.  The time would be, as shown above, 8:50 PM.

The time would be 8:50

please help me with this

Answers

Answer:

The answer is "Each glass of lemonade costs 1 1/2 times the cost of orange juice"

Step-by-step explanation:

The easiest way to figure this out is multiple choice elimination.

For the first option to be true the cost of a glass of lemonade would have to be 3.50 each

For the second option to be true orange juice would have to cost more than lemonade which is not the case

If you solve for the price of the orange juice using the third option the price of orange juice you find, $1, is different than the price of orange juice you are given.

That just leaves the fourth option

If you check the fourth option then you find that every time you times one of the values of the price of lemonade you get the corresponding orange juice price in the sequence and therefore the fourth option, bottom right answer, is the correct choice.

Answer:

The answer is Each glass of lemonade costs 1 1/2 times the cost of orange juice

Step-by-step explanation:

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