Jessica purchased a book that was on sale for 12%. The sales tax is 3% key y represent original price of the book write an expression that can be used to determine the final cost of the book.
How do I do this, I don’t need a answer just how to do I it lol

Answers

Answer 1

Answer:

What is a sales tax decalculator?

Step 1: take the total price and divide it by one plus the tax rate.

Step 2: multiply the result from step one by the tax rate to get the dollars of tax.

Step 3: subtract the dollars of tax from step 2 from the total price.

Pre-Tax Price = TP – [(TP / (1 + r) x r]

TP = Total Price.

Step-by-step explanation:


Related Questions

Use each integer only once. You must have each row, column, and diagonal adding up to the magic sum.
I need help ASAP.
thank you

Answers

For question number 3
-7, 7, 6, -4,
4, -2, -1, 1
0, 2, 3, -3,
5, -5, -6, 8

For question number 4:
-4, 1, -10, 3,
-9, 2, -3, 0,
5, -8, -1, -6,
-2, -5, 4, -7

so we had a 24 question test I only missed 9 what is my grade

Answers

Answer:

c+

Step-by-step explanation:

Simplify the following expression 4(x−8)−7x + 3 (in a test)

Answers

Answer:

-3x - 29

Step-by-step explanation:

Just a tip. if you have questions like this one use math.way it will help you tremendously !

Hope this helps you :)

Have an amazing day <3

An artist builds a sculpture out of metal and wood that weighs 14.9 kilograms.
¾ of this weight is metal, and the rest is wood.


How much does the wood part of the sculpture weigh?

Answers

Answer:

Given is a sculpture that is built up of metal and wood, and the weight of this sculpture is 14.9 kilograms.

It says that three-fourth of the total weight is metal and says to find the weight of wooden part.

We can find the weight of metal part and then subtract it from the total weight to calculate the answer.

Step-by-step explanation:

Total weight = 14.9 kilograms.

Metal part = three-fourth of total weight =

Wooden part = 14.9 - 11.175 = 3.725 kilograms.

Hence, the wooden part is 3.725 kilograms.

I think you would have to convert 14.9 kg to fraction and multiply by 3/4 try it

To make orange fizz, Noah mixes 4 scoops of powder with 6 cups of water. Andre mixes 5 scoops of powder with cups of water. Create a double number line or a table that shows different amounts of powder and water that taste the same as Noah’s mixture.

Answers

Answer:

Noah mixes 4 scoops of powder with 6 cups of water.

Means Noah ratio will be  or 0.67

Andre mixes 5 scoops of powder with 8 cups of water

Means Andre ratio will be  or 0.62

As, or 0.66 > 0.62

We can say that content of orange powder will be more in Noah mixture than in Andre's Mixture.

Hence, Noah's mixture will taste more like orange, than Andre's mixture.  

Step-by-step explanation:

Solution:

Noah mixes 4 scoops of powder with 6 cups of water.

scoops of powder       cups of water.

1                                      1.5

2                                     3

3                                     4.5

4                                     6

5                                     7.5

6                                     9

7                                     10.5

8                                     12

9                                     13.5

10                                   15

Andre mixes 5 scoops of powder with 8 cups of water.

scoops of powder       cups of water.

1                                      1.6

2                                     3.2

3                                     4.8

4                                     6.4

5                                     8

6                                     9.6

7                                     11.2

8                                     12.8

9                                     14.2

10                                   16

For Same scoops of powder , water is more in  Andre

Answer:

Hope this is right and it helps

Darla applies the commutative property to the product.

(1112)⋅(−17)⋅(24)

Which expression illustrates the commutative property applied to the product?

(1112)⋅[(−17)⋅(24)]
[(1112)⋅(−17)]⋅(24)
(1112)⋅(24)⋅(−17)
(1112)⋅(−17)⋅(24)

Answers

Answer:

C) (1112)*(24)*(-17)

Step-by-step explanation:

The commutative property states that AxB = BxA

A&B) The commutative property does not include regrouping. This falls under a different rule called the Associative property

C) This is the answer because it shows that even when numbers move around so long as the order of operations doesn't change nothing is wrong

D) This isn't correct because it is simply the restatement of the original question

The product of the given numbers is - 4,53,696. Therefore, option A and B are correct answer.

The given expression is 1112×(−17)×24.

What is the commutative property to the product?

The commutative property deals with the arithmetic operations of addition and multiplication. It means that changing the order or position of two numbers while adding or multiplying them does not change the end result.

Now, (1112×(−17))×24

= - 18,904 × 24

= - 4,53,696

and 1112×((−17)×24)

= 1112× (-408)

= - 4,53,696

The product of the given numbers is - 4,53,696. Therefore, option A and B are correct answer.

To learn more about the commutative property visit:

https://brainly.com/question/778086.

#SPJ2

Does a proportional relationship occur for addition and subtraction or only for multiplication and division?

Answers

Follow lyricalcosplays on TikTok!! X

Answer:

I am pretty sure it is with all of them

Step-by-step explanation:

I dont know wat is this because i try to see wat it is and i dont know what answer

Answers

Answer:

b

Step-by-step explanation:

Ill give brainiest to, whom ever gets this correct.

Answers

Answer:

C. area = radius/2 × circumference.

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

Area can not = circumference without dividing it so 4 is wrong

Put the following numbers in order from least to greatest with least at the top and greatest at the bottom.

Answers

-11/2
-10.8
1/3
4
|-8|

Hope this helps : )

Answer:

-10.8

-11/2

1/3

4

|-8|

Step-by-step explanation:

-11/2 = -5.5

1/3 = 0.33

|-8| = 8

PLEASE HELP! Please no links

Answers

Answer:

4th option

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are in proportion, that is

[tex]\frac{12}{8}[/tex] = [tex]\frac{15}{x-4}[/tex]

HELP PLS 10 POINTS + BRAINLIST!

A package of 8 pens costs $1.09. Milo’s work to find the unit price of the pack is shown below.



Where did Milo make his first error?
He assumed the pens are equally priced.
He wrote the unit rate incorrectly.
He made a place value error when dividing.
He multiplied instead of dividing.

Answers

He multiplied instead of dividing, just divide 1.09 divided by 8
His mistake was multiplying instead of dividing ! :))

Help me PLEASEEEEE I will give brainlyest if the answer is correct

Answers

Answer:

See Below

Step-by-step explanation:

Lets look at our numbers:

The balloon is at 1000 feet.

The balloon drops at a constant speed of -4 1/2 per second.

How long will it take to get to 215ft, in seconds, s.

Lets see, if you were to subtract 1000-215, you will get 785.

The balloon needs to drop 785ft to get to 215ft above the ground.

The question asks how long will it take to get below 215ft.

Lets do the math for the descending feet. We calculated that it takes 785ft to hit 215ft above the ground, so, you need to divide 785ft by 4 1/2 to see how many seconds it takes. The answer for this is 174.4, we can make this 174 4/9.

**VERY IMPORTANT** If you use 174 4/9, this equals 215 seconds, it asks for below this, so you can use ANY number for this that it above this number.

Now for the inequality, look at the question, it asks how long will it take to get below, not equal to or more below, meaning that you can cancel out the inequality signs with lines below them. So your answer is 270 > ,

Please tell me if this is right, if its not let me know I apologize.

Write a function rule for the statement.

The output is the cube of the input.

y=?

Answers

y is your output
x is your input
so this means x^3 is cube of input

so it should be x^3=y
X^3=y I believe! Also I love your profile picture <3

HI I REALLY NEED SOMBODYYYYYYY"S HEEEELLLPP THX I'M GIVING OUT BRAINIEST TO THE BEST ANSWER AND EXPLANATION

Answers

Answer:

each hour elapsed, lin goes 2.5 miles more, while andre goes 3 miles more  

Step-by-step explanation:

add them together and then youll get your answer

Solve the following basic calculus problem:
[tex]\frac{d}{dx} (e^{x} cosx[/tex])

Answers

(e^x)(-sin(x)) + (e^x)(cos(x))
-e^xsin(x) + e^xcos(x)

e^x(-sin(x) + cos(x))

[tex]▪▪▪ ▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The equivalent value is ~

[tex] \boxed{e {}^{x} \{ \cos(x) - \sin(x) \}}[/tex]

The solution is in attachment ~

How many solutions does 9x+7=9x-4 have A) one solution B) No solution or C) infinitely many solutions.

Answers

Answer:

No Solution

Step-by-step explanation:

If we solve for the equation, we get a statement that isn't true.

9x + 7 = 9x - 4

-9x        -9x

----------------------

7 = - 4

*subtract 9x from both sides*  

We know that 7 ≠ -4, so there aren't any solutions to this problem.

Hope this helped!

Simplify the expression. Write your answer as a power. a^3⋅a^3

Answers

Step-by-step explanation:

a³(a³)

a⁶

Add the exponents when there is multiplication.

a^3 • a^3 = a^6
This would be the case due to the multiplying exponents property, where
x^a • x^b = x^a+b

Explain how to the problem with the model. I do not want any unexplained answer I will report them!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

answer**** 21

reasoning:

21 •13=273
vise versa

A 6-pound bag of sugar costs $7.98. What is the unit price?

Answers

Answer:

1.33

Step-by-step explanation:

Lets start by making a quick equation:

Total cost is y, or 7.98, with the weight being 6 pounds. We are looking for the unit price, which will be our x.

7.98 = 6x

Divide 6 by both sides:

7.98 / 6 = 6x / 6

This gets rid of the 6 on the right, so we are left with:

1.33 = x

So the unit price is $1.33 per pound.

I hope this helps! :)

What is the slope of the line in the graph?

Answers

Answer:

-1 is the slope

Step-by-step explanation:

Take 2 points, you go down 2 and right 2 to get to the next point, so the slope is -2/2 = -1

Answer:-1

Step-by-step explanation:

Look at the two points. Now, look at how the line traveled to get from one point to the other, down two and over two, or -2/2. To simplify, divide by two, which gives you -1/1 or -1

Mr. bell earns $2,840 per month. If his state income tax rate is 2.5% how much does he owe per year for state income tax?

Answers

2,840 x 12 = 34,080
2.5%=0.025
34,080 x 0.025= 852
The answer is $852
Yearly income=$2,840x12=. $34,080
2.5% of yearly income = $842

Create a proportion from the given set of numbers:

Example: 1, 6, 2, 3
Proportion is 1:2=3:6

25) 3, 6, 7, 14
Proportion is _________________

26) 2, 6, 5, 15
Proportion is _________________

27) 7, 2, 14, 4
Proportion is _________________

28) 2, 2, 1, 4
Proportion is _________________

29) 10, 5, 8, 4
Proportion is _________________

30) 3, 12, 8, 2
Proportion is _________________

Answers

If you do 30 > then it be 320

Answer:

so from the example heres what i think is correct  25) proportion is 3:7= 14:6      26) 2:5=15:2     27) 7:14=4:2      28) 2:1=4:2   29) 10:8=4:5       30) 3:8= 2:12

Step-by-step explanation:

Haley and Sabrina are both training for a race.

Haley runs 4.2 miles each day.
Sabrina has been running 4.2 as many miles each day as Haley.
Next week, Sabrina is going to increase the miles she runs each day by 25%.
Haley and Sabrina both train by running 6 days each week.
What is the total number of miles Sabrina will run next week to train for the race?

Answers

The total number of miles Sabrina will run the following week will be 5.25 miles
5.25 m just make sure once your self

Help plssssss ASAP!!!!!!

Answers

Answer:

D

Step-by-step explanation:

If you match up what it says you get it, so -2 1/4 is equal to so = then 4/5 times a number, it is not specific on the number so it is x and then you add -2 which is the same as subtracting 2.

Can someone plz help me
Reward crown , a thanks , and a 5 star rating

Answers

Answer:

i got 19.555

Step-by-step explanation:

$1.98 is the answer

4 ice cream cones cost $5. At this rate, how much do 3 ice cream cones cost?

Answers

Answer:

$3.75

Step-by-step explanation:

Answer: $3.75
Explication:
5/4 = 1.25
1.25•3=3.75

I need help. If you answer it correctly, you will get a crown, and, or, five stars. I have the questions, but I want to make sure it's right. Thank you!

Answers

I hope this helps

Well, Good luck from ME!

Answer:

Step-by-step explanation:

mabe ask your teacher nobodys ging to understand that

Help me wit dis question I’ll give you brainliest

Answers

Answer:

6

Step-by-step explanation:

Answer:

She'll find 6 items in 3/4 of an hour.

Step-by-step explanation:

First, change 3/4 to 6/8. Then, do you 6/8 divided by 1/8 to get your answer of 6 items in 3/4 of an hour.

Please help me this is worth 25% of my grade. You need to modify these recipes to serve 30 people. I'll give brainliest to the best answer.

Answers

Answer:

1: times 3.

2: one and a half cup of vegetable oil

3: four and a half cups of flour

4: you would need 3 teaspoons of vanilla extract instead if 1.

5: you would need 3 over 8 salt.

6: the ingredient that would be best to not use an exact amount is nutmeg. Add as much as you would like because it does not say a specific amount because it is based on preference.

Step-by-step explanation: Dont forget to leave 5 stars and mark branliest if this helped! :)

Can u give me brainliest
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