A family wants to buy a new computer. The regular price is $849. The store is offering a 20% discount, and a sales tax of 6% is added after the discount. What is the total cost of the computer?

A. $169.80

B. $679.20

C. $719.95

D. $789.75

Answers

Answer 1

Answer:

C

Step-by-step explanation:

because


Related Questions

please answer quick thanks!!!

Answers

Answer:

1. 13= 13 2. 17> 7 3. 30>9. 4. 30> 3

Answer:

a ) x + 3 = 11, x = 8

b) 3x = 9, x = 3

c) x - 7 = 7, x = 7

d) 3x = 3, x = 1

Step-by-step explanation:

a) There is one green rectangle and 3 yellow triangles on one side and 11 yellow squares on the other side. They're on that thing where in order to balance each side has to be equal, so one green rectangle + 3 yellow squares = 11 yellow squares.

the green thing is x, the yellow thing is 1.

add them up, which makes the equation x + 3 = 11

subtract 3 from both sides

x = 8

You do the same process with each equation.

Hope this helps!

Derrick's Dog Sitting and Darlene's Dog Sitting are competing for new business. Derrick's Dog Sitting charges $12 plus $7 per hour. Darlene's Dog Sitting charges $16 plus $5 per hour.


Part 1 out of 2
Complete and solve the equation that can be solved to find the number of hours for which the total cost will be the same for the two services. In your equation, use x to represent the number of hours of dog sitting.


The equation is . ___=___
The total cost will be the same for the two services at ____
hours.

Answers

Answer:

16+9x=20+7x Derrick's dog service is more economical

.............................

The distance between two towns is 120 kilometers. There are approximately 8 kilometers in 5 miles.

How many miles apart are the two towns?

Answers

75 miles

8/5 = 120/x
cross multiply and complete

Can someone plz help me with this one problem!!!

Answers

Answer:

-94

Step-by-step explanation:

the rule is -5

Answer:

-94

Step-by-step explanation:

-69 + 5 = -74

-74 + 5 = -79

-79 + 5 = -84

-84 + 5 = -89

-89 + 5 = -94

hopw this helps

Write the the right answer and how you got to the answer. BEST ANSWER GETS BRAINLIEST

Answers

I split it into parts. The small rectangle sticking out is 2x3 which is a 6 and the big rectangle 4x8 which is 32. The triangle is 8x2/2 which is 8. 6+32+8 = 46
whatever they said above me lol
have a good day <3

Help me pls! 8 - 5 1/3=?

Answers

Answer:

2 2/3

Step-by-step explanation:

8- 5 1/3

=8-16/3

=8/3

8/3=2 2/3

Step-by-step explanation:

2 2/3 that guy is. right ✅

If 5 is subtracted from a number, the result is 5. What is the number?
05
O-5
О 0
O 10

Answers

x - 5 = 5
x = 5 + 5
x = 10

Answer:

10

Step-by-step explanation:

Step 1: it asks you to subtract, so reverse that and add. Step 2: Add 5 + 5, which gets you 10.

PLEASE HELP ME WITH THIS

Answers

Answer:

2[tex]\frac{1}{5}[/tex]

Step-by-step explanation:

There are 10 equally-spaced hurdles on a race track.
The first hurdle is 13.72 meters from the start line.
The final hurdle is 14.02 meters from the finish line.
The race track is 110 meters long.

Draw a diagram that shows the hurdles on the race track. Label all known measurements.

How far are the hurdles from one another? Explain or show your reasoning.

A professional runner takes 3 strides between each pair of hurdles. The runner leaves the ground 2.2 meters before the hurdle and returns to the ground 1 meter after the hurdle.

About how long are each of the runner's strides between the hurdles? Show your reasoning.

Answers

Answer:

9.14 meters

Step-by-step explanation:

If you don’t know don’t answer-
THANKS
(10 points)

Answers

Answer:

120πcm²

Step-by-step explanation:

Since we are keeping this in terms of pi, you do not necessarily need a calculator. I will be doing my calculations as simple as I can.

First we need to figure out the area of the top circle and bottom circle.

We know that the formula for the area of a circle is:

πr²

So we need both circles, our formula becomes:

2πr²

Let's substite our radius in.

2 × π × 4² = 32πcm²

Now we need to find the area of the sides itself. Our formula here is:

2 × π × r × h

Let's substitute our radius and height in:

2 × π × 4 × 11 = 88πcm²

Let's now add both of these together:

88πcm² + 32πcm² = 120cm²

Remember to add your measurements!

Hope this helped!

Woah I’m yes so the person that answered that’s correct your smart

can some one help me im in an prodigy boss battle and need help on this last question and pls don't guess

Answers

Answer:

1039

Step-by-step explanation:

1.05


You basically just divide each number and then subtract them and you get 1.05

How do you solve a y=mx+b equation if x is unkown?
example -
y = 1.29x+2
How do I solve that? Please make sure to explain :) thanks!

Answers

Answer

Y= 2 x= -0.645

Step-by-step explanation:

you basically plug 0 into x and y

y=1.29(0)+ 2

y=2

0=1.29x+ 2

Answer:

Okay so "y = mx+b is a linear equation that represents a line on a graph; m represents the slope of the line and b is the y-intercept (The y-intercept of this line is the value of y at the point where the line crosses the y axis.)

In y = 1.29x+2, 1.29 is equal to m, so that is your slope.

The 2 is equal to the b so your y-intercept is 2.

Here's a  graph to better understand it :)

Pl help I don't understand how to do this

Answers

Answer:

Answer for 1 is x=10 and y=6

Step-by-step explanation:

Basically if you divide the ratio by the side then you should get your answer so 1:2 is basically 1/2

1. x = 10 and y = 6.
2. ?
3. ?
4. ?
i forgot how to do the rest, lol.

Match the lines m and n to the statements they represent:

- A set of points where the coordinates of each point have a sum of 2

- A set of points where the y-coordinates of each point is 10 less than its x-coordinate

Match the labeled points on the graph to statements about their coordinates:

- Two numbers with the sum of 2

- Two numbers where the y-coordinate is 10 less than the x-coordinate

- Two numbers with a sum of 2 and where the y-coordinate is 10 less than the x-coordinate

Answers

Answer:

see explanation!

Step-by-step explanation:

Line N

A set of points where the coordinates of each point have a sum of 2

Line M

A set of points where the y-coordinates of each point is 10 less than its x-coordinate

Any coordinate on N has a sum of 2.

Any coordinate on M has a y that is 10 less than the x.

The matching is shown below.

What are Coordinates?

Coordinates are two integers (Cartesian coordinates) or a letter and a number that point to a specific place on a grid known as a coordinate plane. A coordinate plane has four quadrants and two axes: x (horizontal) and y (vertical).

First, A set of points where the coordinates of each point have a sum of 2

- Any coordinate on N has a sum of 2.

A set of points where the y-coordinates of each point is 10 less than its x-coordinate

- Any coordinate on M has a y that is 10 less than the x.

Two numbers with the sum of 2

- Pont A, B and C.

Two numbers where the y-coordinate is 10 less than the x-coordinate

- Point E and D.

Two numbers with a sum of 2 and where the y-coordinate is 10 less than the x-coordinate

- Point B

Learn more about Coordinates here:

https://brainly.com/question/27749090

#SPJ2

I forgot how to find the rate of change :/

Answers

Answer:

The answer is A I’m pretty sure

Step-by-step explanation:

rate of change is rise over run. a useful equation is y2-y1/x2-x1 in which (x1,y1) and (x2,y2) are two separate points along the line

Write a series of two transformations that would form a similar but not congruent image. Explain how you can know the figures will be similar without graphing.

Answers

Answer:

That is, they're similar if one is congruent to a rescaling of the other. So if two figures are congruent, they are also similar. If they are similar, they are not necessarily congruent.

Step-by-step explanation:

you can do a translation to make them congruent

An experiment was conducted, and it was determined that as the amount of sunlight increased, the height of the plants increased.

Which of the following best describes this situation?

Based on the data, this is an example of correlation and causation.
Based on the data, this is an example of correlation.
Based on the data, this is an example of causation.
Based on the data, this is not an example of causation or correlation.

Answers

Answer:

this is an example of correlation and causation.

Step-by-step explanation:

The situation is based on the correlation and causation option (A) Based on the data, this is an example of correlation and causation being correct.

What is correlation?

It is defined as the relation between two variables which is a quantitative type and gives an idea about the direction of these two variables.

[tex]\rm r = \dfrac{n(\sum xy)-(\sum x)(\sum y)}{\sqrt{{[n\sum x^2- (\sum x)^2]}}\sqrt{[n\sum y^2- (\sum y)^2]}}[/tex]

We have:

An experiment was conducted, and it was determined that as the amount of sunlight increased, the height of the plants increased.

As we know correlation is the relationship between the variables x and y.

How they both relate to each other.

As the amount of sunlight increased, the height of the plants increased.

Thus, the situation is based on the correlation and causation option (A) Based on the data, this is an example of correlation and causation being correct.

 

Learn more about the correlation here:

brainly.com/question/11705632

#SPJ5

Please help I will give brianliest to correct answerer serious answers only

Answers

Answer:

D is the cheapest

Step-by-step explanation:

a. $2.66

b. $2.50

c. $2.80

d. $2.28

D is the correct answer!

Which expression is equivalent to 6 - 3a + a + 8?

Answers

Answer:

the answer would be − 2 + 1 4

Step-by-step explanation:

Answer:

14−2a

Step-by-step explanation:

6−3a+a+8


One day there were 24 students in class. The next day there were 19. What
was the percent change in the number of students in class from the first
day to the second day?

Answers

5% because it takes 19 into 24

Answer:

Step-by-step explanation:

about 21%

A certain Small Factory employs 98 workers. of these 10 received, a wage of $350 per day, and the rest receive $255 per day. To the management, a week is equal to 6 working days. How much does the factory payout each day? How much does the factory payout in a week?

Answers

Answer:

155,640

Step-by-step explanation:

10*350+255*88=(25,940)6=155,640

Answer:

25940 per day

155640 per week

Step-by-step explanation:

The sum of two numbers is 62 and the difference is 4. What are the numbers?

Answers

Answer:

The answer is 29 and 33

Step-by-step explanation:

First off 33-29=4 and 29+33=62

Hope this helps!

Use the distributive property to rewrite the expressions.
1. 4(3x-5)
2. a(11+2b)

Answers

Answer:

1. 12x - 20

2. 11a + 2ab

12x-20
11a+2ab
That’s the answer

HELP ASAP!!!
On the coordinate plane below, what is the length of AB?

Answers

The length is 14
Just count the spaces in between to get the result of 14

Answer:

14

Step-by-step explanation:

I just counted the squares. I hope this is helpful!

17 of 40 students brought Valentine Smencils. What percentage brought Smencils?

Answers

42.5%
17/40=0.425
0.425*100=42.5%

Use the drawing below to answer the questions that follow.

16 feet 8 feet
-------------------l l-------------------------
l11 feeet l
l ? feet l

Answers

16 is twice that of 8 and 11 is twice that of 5.5 so its 1/2. The length of the missing side is 5.5

Answer:

Part A: k=1/2

Part B: 5.5 feet

Step-by-step explanation:

Part A: To go from 16 to 8, you have to divide by 2 (or multiply by 1/2). Since the scale factor is always multiplication, you need to multiply by 1/2.

Part B: Using the scale factor of 1/2, multiply 11 by 1/2 and you will get 5.5.

A scale drawing of a city plaza in which 1 inch (in.) = 1.5 feet (ft.) is shown below.

To the nearest whole number, what is the area of the actual plaza?

81 square feet
81 square inches
182 square feet
182 square inches


Answers

Answer:

182 square feet

Step-by-step explanation:

7 % of 39? need too know right now.

Answers

Answer:

2.73

Step-by-step explanation:

You could just divide.

Answer:

the answer is 2.73

Step-by-step explanation:

ur welcome brah

How many solutions would it have none infinite or one ?

Answers

Answer:

c

Step-by-step explanation:

c

Answer:

One

Step-by-step explanation:

I can’t figure this question out!!! Please Help!

Answers

Answer:

C

Step-by-step explanation:

I don't know how to graph this on brainly but u could do 1/2x-3=2x-6

3/2x=3, x=2

2(2)-6=-2

so (2,-2)

C

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