Substitute x=5 into the expression 4x-8 and simplify

Answers

Answer 1

Answer:

4(5) - 8

20 - 8

= 12


Related Questions

What is the measure of angle L?

What is the length of JL?

What is the length of KL?
Please help

Answers

Answer:

53

Step-by-step explanation:

[tex]K+J+L = 180\\90 + 37 + L = 180\\L = 53[/tex]

Is a 39 Celsius body temperature higher than normal 98 Fahrenheit??

Yes or No

Answers

Answer:

Yes.

Step-by-step explanation:

According to medical science, a body temperature considered normal (that is, below fever) in degrees Fahrenheit is 98ºF, while its equivalent in degrees Celsius is 36.6ºC. Therefore, a body temperature of 39ºC is higher than 98ºF, being equivalent to 102.2ºF.

This is verified by applying the conversion formula from Celcius to Fahrenheit:

(39 x 9/5) + 32 = X

39 x 1.8 + 32 = X

70.2 + 32 = X

102.2 = X

What is n2+5 If n=5?

Answers

Is that cube or n just multiply to 2?

Answer:

15

Step-by-step explanation:

n is 5 so 5 times 2 equals 10 and plus 5 it equal 15

Can sum one help pls I don’t understand

Answers

Where is the picture I don't see it

What separates the terms in this algebraic expression?

x + 3
HELPP MEEE

Answers

Answer:

I believe its the + symbol that separates it?

G**gle confirmed it I was right!!

Clare subscribes to an online music streaming service
for a yearly fee of $96. Starting next month, there will
be a 12% increase in the fee.
The ad for another music streaming service is shown
below. Should Clare switch? Explain.

Answers

Answer:

She should go with service 2 because it is, cheaper. Service 1 cost $107.52, but service 2 cost only $105.

Step-by-step explanation:

Cost now+increase$=new cost

(Part=percent*whole)

Increase=percent increase*cost now

i=12%*$96

i=0.12*96=$11.52

$96+11.52=107.52

Service two⬇️

8.72*12=$105

Yes Clare should switch to service 2 because; cheaper it costs only $105 which is lesser than $107.52

How to Calculate Yearly Fee?

To find the new cost, we will use the expression;

New Cost = Present Cost + increase

However,

Increase = percentage increase * present cost

Increase = 12% * $96

Increase = 0.12 * 96

Increase = $11.52

Thus;

New Cost  = $96 + 11.52

New Cost = $107.52

For Service two;

We are told that digital streaming costs $8.75 per month. Thus;

Cost = 8.75 * 12

Cost = $105

Read more about Yearly fee at; https://brainly.com/question/25109150

#SPJ2

Find the arc length of the semicircle. 8

Answers

Answer:

π×8² =

201.0619298297

arc length formular = π ×r²

Write 3/5 as a percent. Remember it has to be out of 100 so first make an equivalent fraction with 100 as your bottom number and then you can make it into a percent. Here’s an example: 9/10 = 90/100 = 90%

Answers

60% as 1/5 is 20% so that times by three is 30%

Answer:

60%

Step-by-step explanation:

3÷5 =

0.6

0.6×100

=60%

Solve. 3k -4 > 60 – k​

Answers

Answer:

[tex]3k - 4 > 60 - k \\ = 3k + k > 60 + 4 \\ = 4k > 64 \\ = k > \frac{64}{4} \\ = k > 16[/tex]

Answer:

k  > 16

Step-by-step explanation:

Solve it like an equation solving for k

Move the -4 to the other side by adding it to both sides.

3k -4 plus 4  > 60 plus 4 - k

You get 3k > 64 - k

now move the k from the right to the left by adding both sides by k

3k plus k > 64 - k  plus k

You get 4k > 64

Now divide both sides by 4 so you get k alone on one side to solve for the inequality

4k/4 > 64/4

k  > 16

the discount price of a hat is $24. whats the regular price

Answers

is there anymore info

A consumer agency wants to determine which of two laundry detergents, A or B, cleans better. Fifty pieces of fabric are subjected to the same kinds of stains (grass, mud, coffee). Then 25 pieces are randomly assigned to be cleaned with detergent A, and the remaining 25 pieces are cleaned with detergent B. After being laundered, the pieces of fabric are rated on a scale of 1–10, with 1 being the least clean to 10 being the most clean. The mean rating for detergent A is found to be significantly less than the mean rating for detergent B.

Answers

Answer:

B is the better detergent

Step-by-step explanation:

If A has a lower number on the 1-10 scale, that means on average it was closer to the lower end, or the least clean end. This means that A cleans worse than B., and B is better.

The two laundry detergents B cleans better.

Although the questions seems to be tricky at the begging because of a lot of numbers, but actually it is not.

Given to us in the question that, 25 pieces are randomly assigned to be cleaned with detergent A, and the remaining 25 pieces are cleaned with detergent B.

Thus, we can say that the sample size for both detergent A and detergent B is same. Also, the sample is distributed randomly meaning the sample is unbiased (fair).

Also, as given the mean rating for detergent A is found to be significantly less than the mean rating for detergent B. And we know that the mean is the average of a set of given numbers.

Therefore, we can conclude that if detergent A has a lower mean meaning, it has cleaned the clothes with less effectiveness as compared to detergent B.

Hence, Out of the two laundry detergents, B cleans better.

To know more visit:

https://brainly.com/question/16967035

Ramona went out with her 3 sisters, they spent $58 plus
9% tax on their meal. They also left a 15% tip. If they divided
up the bill evenly, how much did each of them spend?

Answers

Problem:

Ramona went out with her 3 sisters, they spent $58 plus 9% tax on their meal. They also left 15% tip. If they divided up the bill evenly, how much did each of them spend?

Solution:

[tex] \frac{58 + 58(9\% + 15\%)}{3} [/tex]

[tex] = \frac{58 + 58(0.09 + 0.15)}{3} [/tex]

[tex] = \frac{58 + 58 \times 0.24}{3} [/tex]

[tex] = \frac{58 + 13.92}{3} [/tex]

[tex] = \frac{71.92}{3} [/tex]

[tex] = 23.97[/tex]

Answer:

Each of them did spend $23.97

#CarryOnLearning

#AnswerForTrees

#BrainlyBookSmart

Math took my sis phone to see if this works pls help!

Answers

Answer:

8+3*25, 83,2^3+3*5^2, are all equivalent

Step-by-step explanation:

83, 8+3x25, 2^3+3x5^2

Researchers often enter a lot of data into statistical software programs. The probability of making zero to two errors per 1,000 keystrokes is 0.51, and the probability of making three to five errors per 1,000 keystrokes is 0.25. Find the probabilities (per 1,000 keystrokes) associated with each of the following.

at most 2 errors:
at least 3 errors:
at most 5 errors:
more than 5 errors:

Answers

Answer:

at least 3

Step-by-step explanation:

What is the opportunity cost of buying a $.75 soda every school day for three years

Answers

Answer:

$405

Step-by-step explanation:

An auditorium has 962 seats. There are 37 rows, each with the same number of seats. How many seats are in each row?

Answers

Answer:

26 seats in each row.

Step-by-step explanation:

Please help it says im wrong im giving brainliest

Answers

Answer:

ohh

Step-by-step explanation:

Answer:

1:5

Step-by-step explanation:

It is asking you to simplify the ratio, although it gave the unsimplified ratio to you below the diagram.

1/5=3/15

HTH :)

The length of a rectangle is 2 units more than the width. The area of the rectangle is
35 units. What is the width, in units, of the rectangle?

Answers

Answer:

7

Step-by-step explanation:

Area of the value of area

Help Please!!! And can you explain how you got the answer?

Answers

Answer:

x=25

y= 64.5

Step-by-step explanation:

When lines are parallel, 2x=2(the number)

But, 2 isn't an angle.  However, 50degrees is congruent to 2 since they are verticle angles.

2x=50

x=25

When lines are parallel, 2y+1=1(the number)

But, 1 doesn't have a verticle angle.  However, 180-50 would be equal to 1

180-50=2y+1

130=2y+1

129=2y

y= 64.5

What is 3 fourths times one half

Answers

Answer: 0.375

Step-by-step explanation:

15x+98=105 What is the value of x and please show your work. :) ​

Answers

Answer:

15x+98=105

      -98    -98

15x=7

/15    /15

x=7/15

Step-by-step explanation:

x=7/15

what is 14/100 as decimal need answers asap!!!

Answers

the answer is 0.14 since it’s out of 100

Answer:

0.14 is the answer as it is out of 100

Step-by-step explanation:

14/100

/100 as a decimal= 0.00

14/100 = 0.14

Paige was playing a trivia game where you gained points for correct answers and lost points for incorrect answers. At the start of round 3 she was at -700 points. During the round she answered eight 400 point questions correct and she answered nine 600 points questions incorrect. What was her score at the end of the round?

Answers

Answer:

7900 points

Step-by-step explanation:

Answer:

-2900 points

Step-by-step explanation:

8*400=3200

-700+3200=2500 points

9*600=5400

2500-5400= -2900 points

If f(x) = 9x -2 and g(x) =-2x?, what is the value of f(4) - 9(4)?

Answers

f(4)=9*4-2 =34 & g(4)= -2*4 =-8 then,

f(4)- g(4) = 34+8= 42

hdjdlneic tkylis fxkejcojducke djcknddodones schoenbergfjf

A={b,l,o,u,s,e} and U={a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}.

Answers

Answer:

oof

Step-by-step explanation:

Blouse

The Alphabet

What is the slope to this?

Answers

Answer:

hozlatie

Step-by-step explanation:

Tony can type at a constant rate of 110 words every 2 minutes.

Write an equation for the number of words, W, Tony can type in T minutes.

Answers

Answer:

W = 55T

Step-by-step explanation:

He types 110 / 2 = 55 words every minute. Thus, W = 55T

Over Fall break, Tory read 5 times as many pages as her brother and sister combined. Tory read 1840 pages and her brother read 200 pages. How many pages did her sister read? Write an equation and solve for the number of pages her sister read.

Answers

Answer

368

Step-by-step explanation:

1840÷5=368

Answer:

170,

Step-by-step explanation:

my explanation is commented on the other persons answer

please please please please

Answers

Which question do you need?

PLEASE I NEED THIS ANSWER AND IM OUT OF SCHOOL FOR THE WEEKEND

Answers

Answer:

hate to break it to ya but their is no question-

Step-by-step explanation:

A what you need help with

Step-by-step explanation:

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