What is the value of the expression below when w = 3?
8w - 9

Answers

Answer 1
8(3) - 9, you multiply 8 by 3 which equals 24, then you subtract 9 from 24 and end up with 15.
Answer 2

Answer: W=6

Step-by-step explanation:

8w-10

W=6

8(6)-10

48-10

38


Related Questions

write the possible numbers between 1000 and 1100by by 11​

Answers

Answer:

There are 10 terms

Step-by-step explanation:

6(5x) =(x +14)+(x+17) + ( 8x+9)

Answers

Answer:x=2

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

6 (5x) = (x +14) + (x+17) + (8x+9)

30x = 14 + 17 + 9 + 2x + 8x

20x = 40

x = 40/20

x = 2

Find the value of this expression if x = 5.
x2 + 2
x+4

Answers

Answer:

If x=5, the solution would be 3.

Answer:

3

Step-by-step explanation:

Mkay, let's do this.

If x = 5 we can replace all the x-values with 5. Like so,

[tex]5^{2} + 2[/tex]   alright, now [tex]5^{2} = 25[/tex] then add two.

For the bottom it's just 5+4=9 we've now got a new fraction.

[tex]\frac{27}{9} = 3[/tex]

Hope that helps and have a great day!

Use the given equations to determine which is the better option: One million dollars today $1 on day one, and each following day you receive 55% more than the previous day’s amount for 30 days an = a1 • r n − 1Sn = a1(1 − rn) 1 − r a1 = $ r = n =

Answers

Answer:

a1=1

r=1.55

n=30

next questions:

an= 330840.94

and B for the last question

Step-by-step explanation:

Edge2020

Answer:

give englandc19 brainliest

Step-by-step explanation:

its the only reason i answered

Charles can ride his bike 4 miles in 20 minutes. Which of the following ratios show the number of miles to minutes Charles can ride his bike?

Answers

Answer:

1:5

Step-by-step explanation:

He rode one mile in 5 minutes because 4/4 is 1 and 20/4 is 5

Which rays are part of line BE?
Ac and
O AB and AĖ
AC and AB
AB and F

Answers

Answer:

We are given a diagram with different rays and lines.

Note: A line can be extend more and more upto infinitely length from both of the ends but a ray can be extend from end only.

We need to find the rays for the line BE.

We can see BE line has a point A in between line.

So, we can name the rays formed with end point A as AB and AE.

Therefore,  AB and AE rays are part of line BE.

So, the correct option is 2nd option :

AB and AE.

Step-by-step explanation:

I know how to do this, but I have so much homework soo please help

Answers

What’s ur question tho?

5,280 feet = __ miles

Answers

Answer:

1

Step-by-step explanation:

5280 feet = 1 mile

Answer:

1 mile

Step-by-step explanation:

I took the diagnostic

Please rate and give a thanks if this helped

Add me as a friend:)

Good Luck!!!

PLEASE HELP ME:

John took a 5-mile walk to his friend's house.
.
He left at 11 a.m. and arrived at his friend's house at 12:45 p.m.
What was his average speed of walking in miles per hour?

Answers

Answer:

it would take 21 minutes per mile

Step-by-step explanation:

It would take 21 miles

is y = 4x linear or non linear ?

Answers

y = 4x is not a linear equation.

Answer: yes it is linear

Step-by-step explanation:

Calculate the length of segment RS¯ with midpoint, M, if RM=5x and MS=x+12.

Answers

Answer:

So M is the midpoint of RS lmbo

Step-by-step explanation:

What you have here are lengths of two equal segments, expressed as different algebraic expressions.

you just set those two expressions equal, and solve for x.  Then plug that x into EITHER of the two expressions, to get the equal lengths of RM & MS.

how can you tell whether a square root of a whole number is rational or irrational

Answers

Answer:

Real numbers have two categories: rational and irrational. If a square root is not a perfect square, then it is considered an irrational number. These numbers cannot be written as a fraction because the decimal does not end (non-terminating) and does not repeat a pattern (non-repeating).

Step-by-step explanation:

Solvefor x. x+3/5 =2

Answers

Answer: x=7/5 or 1 2/5

Step-by-step explanation:

Given

x+3/5=2

Subtract 3/5 on both sides

x+3/5-3/5=2-3/5

x=10/5-3/5 (This is to convert 2, as a integer, to a fraction in order to ease the                  

x=7/5          operation)

Which shows two expressions that are equivalent to (Negative 7) (Negative 15) (Negative 5)?

(Negative 7) (Negative 75) and (Negative 1) (525)

(Negative 1) (525) and (35) (Negative 15)

(35) (Negative 15) and (115) (negative 5)

(Negative 1) (525) and (115) (negative 5)


PLZZZZZZZZZZZZ HELPPPPPPPPPPPP!

Answers

Answer:

(-1)(525) and (35)(-15)

Step-by-step explanation:

Answer:

(-1)(525) and (35)(-15)

Step-by-step explanation:

What is the value of (3x10^-3

Answers

Answer:

0.003 or 3/1000

Step-by-step explanation:

Which polynomial is in standard form?

Answers

Answer:

C

Step-by-step explanation:

Standard form is [ ax² + bx + c ]

The exponents and variables determine what comes first.  In [ 11x³ - 6x² + 5x ], we can see that the exponents are going from greatest to least and the last number doesn't have an exponent so it goes last. Essentially we can think of this as sorting each part from greatest to least using exponents -> variables -> number to determine that.

Best of Luck!

PLEASE HELP ASAP!!!!

Answers

Answer:

your answer would be the second option.

Step-by-step explanation:

How this is is because it is in simple y=mx+b formation

the b is +1 and you go down one and over to the  three which is decreasing so it would be -1/3

5-7*
Someone please answer this

Answers

Answer:

-2

Step-by-step explanation:

hope i helped!

Answer:

The answer is - 2

Step-by-step explanation:

5-7= - 2

pleaseee help meeee 42 + 1 x 4

Answers

Answer:

46

Step-by-step explanation:

4 x 1=4 then 42+4=46

3[1+5(4-2)]
Please Answer ASAP!!!!

Answers

Answer:

It's 36

Step-by-step explanation:

3 × [1+5]×(4-2)]

3×[6×(2)]

3×[12]

=36

3[1+5(4-2)]

(4-2)= 2

3[1+5(2)]

3[1+10]

3[11]

33

PEMDAS

9n - 6 = 5n + 18
Solve

Answers

Answer:

n = 6

Step-by-step explanation:

9n - 6 = 5n + 18

Subtract 5n from each side

9n-5n - 6 = 5n-5n + 18

4n -6 = 18

Add 6 to each side

4n -6+6 = 18+6

4n = 24

Divide each side by 4

4n/4 = 24/4

n = 6

9n - 6 = 5n + 18
- 5n on both sides
4n - 6 = 18
Subtract 6 on both sides
4n = 12
Divide both sides by 4
n = 3

Jose and Anna are both finding the square root of 75.
-Jose thinks √75 ≈ 8.3.
- Anna thinks √75 ≈ 8.6.
Who is closer to the approximation of √75? Explain how you know.

Answers

Answer:

Anna is closer she guessed 8.6, 8.6x8.6 is 73.96. Jose said it was 8.3, 8.3x8.3 is 68.89

4.2: Weekend Earnings
Jada has time on the weekends to earn some money. A local
bookstore is looking for someone to help sort books and will pay
$12.20 an hour. To get to and from the bookstore on a workday,
however, Jada would have to spend $7.15 on bus fare.

Answers

5.15 for the first hour after subtracting 12.20(7.15)

Answer:

Step-by-step explanation:

5.15 for the first hour after subtracting 12.20(7.15)

A garbage company recycles ½ tons of plastic every 3 minutes. At this rate, approximately how many tons of plastic does the company recycle in two days?

Answers

Answer:

Total number of minutes in 2 days = 2880

Total time used for recycling garbage in 2 days = 2880/3 = 960

If 3 minutes = 1/2 tons

Then 960 minutes = 960*1/2 = 960/2 = 480

Therefore 480 tons of garbage where recycled in 2 days

someone help plz ASAP this is hard

Answers

Answer:

The first answer.

Step-by-step explanation:

Answer:

7x-6= -20

Step-by-step explanation:

7 times a number would be known as 7x because we don't know the number so we would put that as x.

6  less than would be -6

=-20

answer would be

7x-6=-20

Given the functions, f(x) =3x -2 and g(x) = x+2/3, complete parts 1 and 2.

Find f(g(x)) and g(f(x)). Include your work in your final answer. Use complete sentences to explain the relationship that exists between the composition of the functions, f(g(x)) and g(f(x)).

Answers

f(g(x)) = 3(x+2/3) - 2
Now, distribute the 3:
3x + 2 - 2
f(g(x)) = 3x
g(f(x)) = (3x - 2) + 2/3
Get a common denominator to add the faction
-6/3 + 2/3
g(f(x)) = 3x - 4/3

The relationship between the two composition functions is that they are commutative or permutable.

what is equivalent to (10+7r-r^2)+(-6r^2-18+5r)

Answers

Answer:

- 7r² + 12r - 8

Step-by-step explanation:

Given

(10 + 7r - r² ) + (- 6r² - 18 + 5r) ← remove parenthesis

= 10 + 7r - r² - 6r² - 18 + 5r ← collect like terms

= - 7r² + 12r - 8

The expression (10 + 7r - r² ) + (- 6r² - 18 + 5r) is equivalent to - 7r² + 12r - 8 after applying the property.

What is an expression?

It is defined as the combination of constants and variables with mathematical operators.

It is given that:

The expression is:

(10 + 7r - r² ) + (- 6r² - 18 + 5r)

Using distribution property:

After applying the above property the expression can be written as:

10 + 7r - r² - 6r² - 18 + 5r

Adding like terms:

- 7r² + 12r - 8

Thus, the expression (10 + 7r - r² ) + (- 6r² - 18 + 5r) is equivalent to - 7r² + 12r - 8 after applying the property.

Learn more about the expression here:

brainly.com/question/14083225

#SPJ6

10x + 5
Please help me out

Answers

Answer:

-1/2 or -0.5

Step-by-step explanation:

10x +5 = 0

10x = -5

x= -5/10

x= -1/2 or 0.5

It would be 1/2 I’m pretty sure

As an aid to the establishment of personnel requirements, the director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24-hour period. The director randomly selects 64 different 24-hour periods and determines the number of admissions for each. For this sample, X = 396 and S = 100. Using the sample standard deviation as an estimate for the population standard deviation, what size sample should the director choose if she wishes to estimate the

Answers

This Question is Incomplete

Complete Question

As an aid to the establishment of personnel requirements, the director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24-hour period. The director randomly selects 64 different 24-hour periods and determines the number of admissions for each. For this sample, X = 396 and S = 100. Using the sample standard deviation as an estimate for the population standard deviation, what size sample should the director choose if she wishes to estimate the mean number of admissions per 24-hour period to within 1 admission with 99% reliability, what size sample should she choose?

Answer:

Sample size n = 16

Step-by-step explanation:

We use the formula for Margin of Error for the question

Margin of Error = z × Standard deviation/√n

Margin of Error = 1

z score for 99% confidence interval = 2.576

Standard deviation = 100

1 = 2.576 × 100/√n

1 × √n = 257.6

√n = 257.6/1

n = √257.6

n = 16.049922118

Approximately = 16

Therefore, the sample size = 16

the volume of the truck is 162 yards. To find how many cubes will fit in each dimension, divide that length by the side of the cube

Answers

Answer:

180 cubes would be fit inside the truck

Step-by-step explanation:

well we know 1 cube is 1/10 of a yard

so let’s make it a easier number and say 10 cubes is 1 yard (you multiply 10 on each side, as long as you multiply the same number, which can be any number but I use 10 since it’s easier, on both sides, it’ll be the same thing.

so 162/10=16

So 16, 10 cubes si we multiply those two and you’ll get 160.

But there’s 2 yards not filled yet, we know that 1 yard is 10 cubes, so 2 yards would be 20 cubes.

so 160+20=180

180 cubes

Answer:

This is my alt so here ya go the answers 180

Step-by-step explanation:

Im the. Other dude

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