hey, guys id prefer it if someone could walk me through this step by step thx! Write an expression that is equivalent to the expression below. 3.5(2.4x+8.6y)-2.9(5x-6.5y)-(3.1x+7y)

Answers

Answer 1

Answer:

Step-by-step explanation: ok so first you need to circle all your variables x.

which are 2.4x+5x+3.1x adding those you get 10.5.

then circle your variables y which is 8.6y+6.5y+7y you get 22.1 then subtract those you get -11.6

hope this helps

PLZ BRAINLIEST PLZ

Answer 2

Answer:

Pls need points

Step-by-step explanation:X=25472.384


Related Questions

Can someone help me please?

Answers

Answer:

437.4 meters squared

Step-by-step explanation:

7.2*4.5=32.4=b

3*4.5=13.5=h

b*h=a

32.4*13.5=437.4m^2

437.4 ms hope this helps

help pls and thank you

Answers

Answer:

54

Step-by-step explanation:

they’re correct 54
........

help me nowww plzz i want help

Answers

Answer:

$39 for the bike rental for 4 hours

$30 for the scooter for 3 hours

$69 total

Step-by-step explanation:

$69 is the total I believe

I don't get it and I'm mad now.

Answers

Tenths - 812.440
Hundredths- 812.400
Tens- 810.000
Hundreds- 800.000
Ones- 812.000

Find the midpoint of the line segment with end coordinates of: (−3,−1)and (−4,2) Give coordinates as decimals where appropriate.

Answers

Answer:

ANSWER

M=(−72,12).

Step-by-step explanation:

The midpoint for two points P=(x1,y1) and Q=(x2,y2) is

M=(x1+x22,y1+y22).

We have that x1=−3, y1=−1, x2=−4, y2=2.

So, M=(−3+(−4)2,−1+(2)2)=(−72,12)

Answer:

The answer is

( - 3.5 , 0.5)

Step-by-step explanation:

The midpoint M of two endpoints of a line segment can be found by using the formula

[tex]M = ( \frac{x1 + x2}{2} , \: \frac{y1 + y2}{2} )[/tex]

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

(−3,−1) and (−4,2)

The midpoint is

[tex]M = ( \frac{ - 3 - 4}{2} \: , \: \frac{ - 1 + 2}{2} ) \\ = ( - \frac{7}{2} \: , \: \frac{1}{2} )[/tex]

We have the final answer as

( - 3.5 , 0.5)

Hope this helps you

ive got you all a challenge solve it​

Answers

Answer:

γ = [tex]\lim_{n \to \infty}\sum_{k=1}^n (\frac{1}{k}-ln(n) )[/tex]

or

γ = -∞

Step-by-step explanation:

Let's solve what's inside the limit first.

We see that we need to take the sum of the entire thing. Since it is multivariable and we are given 1 variable, it stays the same.

Now we move on to the limit.

We replace n in the summative with infinity.

The natural log of infinity is infinity.

1 minus infinity would be negative infinity.

The sum of negative infinity of k = 1 is negative infinity.

So the limit as n approaches infinity would be negative infinity.

If we were to simplify this mathematically, it would just be the same equation.

Which of the following statements uses the commutative property of multiplication?

8 × 4 = 4 × 8
7 × 0 = 0
1 × 10 = 10
2 × (9 × 5) = (2 × 9) × 5

Answers

Answer:

number 1

Step-by-step explanation:

It would be the second one hopes that helps

VERY EASY QUESTION. Write out this equation: ten times the sum of half a number and 6 is 8

Answers

Answer:

x

=

58

5

Step-by-step explanation:

10 times:

10

×

The sum of:

10

×

(

?

+

?

)

half a number:

10

×

(

x

2

+

?

)

and 6:

10

×

(

x

2

+

6

)

is 8 :

10

×

(

x

2

+

6

)

=

8

'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

10

(

x

2

+

6

)

=

8

Multiply out the bracket

5

x

+

60

=

8

Subtract 60 from both sides

5

x

=

58

Divide both sides by 5

x

=

58

5

Answer:

10  ×   ( ? + ? )

half a number:  

→10×(x2+?) and 6: → 10 × ( x 2 + 6 )

is 8 : → 10 × ( x 2 + 6 ) = 8

10 ( x 2 + 6 ) = 8

Multiply out the bracket

5 x + 60 = 8 Subtract 60 from both sides 5 x = 58

Divide both sides by 5 x = 58 5

10 times:  Subtract 60 from both sides

5 x = 58 Divide both sides by 5 x = 58 5

Step-by-step explanation:

but i'm confused- if you said "VERY EASY QUESTION", why couldn't you answer it since you said "very easy"- nvm-

help me if u can and thank you :)

Answers

Answer:

320km = 12L

296 km = xL

x = (296 × 12)/320

x = 11.1 liters

x=11.1 L hope this helps

Find the missing number of the unit rate.
12/4 = ?/1

Answers

Answer:

Step-by-step explanation:12/4 can be simplified into 6/2 which can be simplified into 3/1. 3/1 is your answer!!

Answer:

Three

Step-by-step explanation: The reason why the missing number is three is because if you divide 12 by 4 you get 3.

A carpenter needs to frame a square window with wood. The wood costs $0.75 per linear foot. If the area of the square window is 154 in², how much will it cost to frame the window?

Answers

Answer:

i do not know

Step-by-step explanation:

aaaaa sorry

I believe the answer is 206

Look at the screenshot pls!!!!!!!!!!!!!!!!!!!!!!!! THANK YOU

Answers

Answer:

A=12 B=11 C=14

Step-by-step explanation:

12(a)+11(b)=23

12(a)+14(c)=26

11(b)+14(c)=25

The answer is: A=12 B=11 C=14

I need percentage, fraction, decimal That are equivalent asapppp

Answers

Answer:

3/5 = 0.6

1/8 = 0.125

3/50 = 0.06

7/8 = 87.5%

1/3 = 33 1/3%

hope this helped.. brainliest??

Answer:3/5 = 0.6

1/8 = 0.125

3/50 = 0.06

7/8 = 87.5%

1/3 = 33 1/3%

Step-by-step explanation:

what is relationship between the number of stitches and the length

Answers

andw: the number to stitches is 1/3 of length

Please help asap ty just for numbers 29 31 and 32

Answers

Answer:

105, D, 13,9899/138530? not sure on that one

Answer:

29.) D

31.)  145 girls

32.) 13,986  ,  13,967

Step-by-step explanation:

For 29 you need to find the total cost of each item. 2x1 would be $2 for the water, 1x3 would be $3 for the sandwich. Remember what operation you used to find the products. In this case, it would be D.

For 31 you need to find the number of girls at the tournament. For that you would write out the total cost of children, and subtract the number of boys from that to get the total.

For 32 you just need 2 random numbers that will round up to 14,000. Any number that is 5 or above will round up, and any number that is 4 and under will round down.

Pls help asap :_:
Steven knows that the first angle of a triangle measures 98 degrees, and the second angle measures 37 degrees.



Which equation could Steven use to find x, the measure of the third angle?
a)x = 180 + 98 + 37

b)x = (98 + 37) ÷ 180

c)x = 180 − (98 + 37)

d)x = 3 × (98 + 37)

Answers

Answer:

c

Step-by-step explanation:

C because I just had the same question

What is (−2) ( 3 4/7) distributive property

Answers

Answer:

-7 1/7

Step-by-step explanation:

To “distribute” means to divide something or give a share or part of something.

-7 1/7

Hope this helped!!

Find the domain of the function expressed by the formula: y= 2/3 +x

Answers

(-infinity,infinity)
The answer is y=2/3 should be the correct answer

3/8 = r + 2/3 I really need help I don't get it!!

Answers

Answer:

-7/24 = r

Step-by-step explanation:

3/8 = r + 2/3

Subtract 2/3 from each side

3/8-2/3 = r + 2/3-2/3

3/8 - 2/3 = r

Get a common denominator or 24

3/8 *3/3    - 2/3 *8/8    =r

9/24   - 16/24   =r

-7/24 = r

-7/24 is the correct answer.

Which set of numbers includes only integers?
{14,2,3.0,243)
{14, -7,0,243, -3}
{14. - 16.680.-240}
{14,23,654,0,9}

Answers

Answer:

{14,23,654,0,9}

Step-by-step explanation:

The first three contain negative numbers and decimal points therefor the last one {14,23,654,0,9} is correct.

Please help ty asap :>

Answers

Answer:

7 they have the same amount of books

8 c because it is the same on both sides but the 12 is replaced with then

9 when you multiply 3 or more are the same no mater the way you multiply

Step-by-step explanation:

For #7 it’s none, both of them have the same amount of books.

8. Is C

9. Associative property is a rule in math that explains that the way factors are grouped in a multiplication problem doesn’t affect the answer or change it. For example 4x25x27, if you wrote it as 25x4x27 the answer would still be the same.

pls hlp!!
read the bottom and answer

Answers

m=52h

52 is the miles/hour, and you’re going for 4 hours, which is 208 miles.

Answer:

52

Step-by-step explanation:

M=52

2 and 5/8 divided by 13

a
21/104
b
25/263
c
23/110
d
22/105

Answers

Answer:

The answer is a, 21/104

Step-by-step explanation:

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

21/8 ÷13/1

Applying the fractions formula for division,

=21×18×13

=21/104

=21/104

hope this helps

the answer is a: 21,104

Pick two of the following questions and respond:

What information do we need to calculate the volume of a prism? Explain how you could use layers to find the volume of a prism.

Two prisms have the same base area and height, but different base shapes. Which prism has a greater volume? Explain.

Two clay prisms use the same amount of clay to make them, but the first has a larger height than the second. Which prism has a larger base area?

Answers

Answer:

1. To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.

Step-by-step explanation:

Answer:

1. To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.

Step-by-step explanation:

Same as the last guy

help pls and thank you

Answers

Noah could flip the triangle around

Can anyone help me with this answer

Answers

Answer:

18

Step-by-step explanation:

If you take a look at it, its quite similar to the example

Since they are using the same dimensions (1.5) you multiply 1.5 x number x 1.5 again

1/8 as a reciprocal is 8

so you do 1.5 x 8 x 1.5 which gives you 18

The answer is 18 I hope that helped

Write an algebraic expression for this phrase.

Answers

Answer:

n/8

Step-by-step explanation:

I think it would be n/8

another challenge for you guys​

Answers

Answer:

?

Step-by-step explanation:

HELP NEEDED KNOW!! thx peeps

Answers

Answer:

Step-by-step explanation:

D. Yes, because it does not have a constant rate of change

It the second “yes” one.

Mr. Wilson wrote the function f(x) = 7x - 15 on the chalkboard. What is the value of this function for f(6) A- 27 B- 37 C- 42 D- 57

Answers

Answer:27

X=6

7*6-15=27

Answer= A- 27

plug 6 into x so 7(6)-15
7 time 6 equals 42
42-15=27
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