A shop owner offered a 20% discount off the regular price of a mirror. The amount of the discount is $3.
What is the regular price of the mirror?
A
$15
B.
$6
C.
$9
D.
$18

Answers

Answer 1

Answer:

A. 15

Step-by-step explanation:

Multiply .2 by each value you have.

So 0.2 * 15=3

0.2 * 6=1.2

0.2 * 9=1.8

0.2 * 18=3.6


Related Questions

(2a^3)^4(a^3)^3
simplify

Answers

Answer:

16a^21

Step-by-step explanation:

Answer:

16 a^21

Step-by-step explanation:

= (2a^3)^4 (a^3)^3

= (2^4 a^3*4) (a^3*3)

= (16a^12) (a^9)

= 16 a^21


what is the area and perimeter of this rectangle? please help me! i put this at 14 points

Answers

Answer:

not sure of this answer, but -1215 as area,  perimiter 24???

Step-by-step explanation:

I dont know how to do this math i just multiplied the number points and added them T_T im in middle school T_T

Answer:

first find the length of each side using the pythagorean theorem, then multiply the length of any two connected sides for the area. add the length of all four sides to get the perimeter

Step-by-step explanation:

If a discriminant is negative, then the quadratic has:


A. 1 Real Solution
B: 2 Real Solutions
C: Half a Solution
D: 2 non-real Solutions

Answers

Step-by-step explanation:

the answer is

........b

Answer:

Answer is most likely to be B, hope this helps, stay safe :)

Step-by-step explanation:

write £160 in the ratio 1 : 9

Answers

Answer:

£16 : £144

Step-by-step explanation:

Sum the parts of the ratio, 1 + 9 = 10 parts

Divide quantity by 10 to find the c=value of one part of the ratio

£160 ÷ 10 = £16 ← value of 1 part of the ratio , thus

9 parts = 9 × £16 = £144

what is 324,120,800 in scientific notation​

Answers

3.241208 × 10 to the eighth power

16 = 40 -3р
Please show work

Answers

Move the variable (3p) to the left-hand side and change its sign.

3p+16=40

then move the constant (16) to the right hand side and change its sign

3p=40-16

subtract the numbers (40-16)

3p= 24

Divide both sides of the equation by 3

3p= 24
————
3

P=8 *this is your answer*

hope this helps :)

8* x + y + y; use x=9, and y = 10​

Answers

The answer would be 134,217,748

Answer:

If we have 8 * x + y + y:

We have to first substitute in x and y where they should be:

=> 8 * 9 + 10 + 10

According to the order of operations(PEMDAS(parenthesis, exponents, multiplication, division, addition, subtraction, multiplication and division is you go from left to right order, and same with addition and subtraction.)), we do the multiplication first(8*9):

=> 72 + 10 + 10

Now we just add them up:

=> 92

simplify the following
7x+4x-2x​

Answers

Answer:

Answer

7x+4x-2x

=11x-2x

=9x

can someone help me​

Answers

Wish I could sorry 0 brain cells

Part B What is the perimeter in units, of polygon UVWXYZ? Enter your answer in the box​

Answers

Answer:

25 should be the answer.

Step-by-step explanation:

15 16 18 01:34:02 Kate begins solving the equation (6x – 3) = }(6x – 4). When she adds 2 to both sides, the equation 4x = 3x results. Which solution will best illustrate what happens to x ? Her work is correct and is shown below. (6x – 3) = (6x – 4) O The equation has infinite solutions. O The equation has one solution: x = 0. 4x - 2 = 3x - 2 O The equation has one solution: x = 4 O The equation has no solution.​

Answers

The true statement is that the equation has one solution; x = 0

How to determine the equation solution?

We have:

2/3(6x – 3) = 1/2(6x – 4)

When 2 is added to both sides, the equation becomes

4x = 3x

Subtract 3x from both sides of the equation

x = 0

Hence, the equation has one solution; x = 0

Read more about equation solutions at:

https://brainly.com/question/14323743

[tex]\sqrt{\frac{25y^{2} }{6x}[/tex] Simplify. Please show ALL work! Will mark Brainliest

Answers

Answer:

// Build on Thu Oct 20 21:06:21 CEST 2011 for language "en"

myHostname = window.location.hostname;

var myTLD = "." + myHostname.substring(myHostname.indexOf("wupload") + "wupload.".length).split(".")[0];

function afterLoad() {

 return

}

ieFixForFileSelectionOnChangeEventTimer = null;

function ieFixForFileSelectionOnChangeEvent(a) {

 $("#siteName").toggle();

 if ($("#inputFileSelection").val() == "") {

   ieFixForFileSelectionOnChangeEventTimer = setTimeout("ieFixForFileSelectionOnChangeEvent()", 200)

 } else {

   $("body")[0].focus()

 }

}

function urlencode(a) {

 return escape(a.toString().replace(/%/g, "%25").replace(/\+/g, "%2B")).replace(/%25/g, "%")

}

Step-by-step explanation:

// Build on Thu Oct 20 21:06:21 CEST 2011 for language "en"

myHostname = window.location.hostname;

var myTLD = "." + myHostname.substring(myHostname.indexOf("wupload") + "wupload.".length).split(".")[0];

function afterLoad() {

 return

}

ieFixForFileSelectionOnChangeEventTimer = null;

function ieFixForFileSelectionOnChangeEvent(a) {

 $("#siteName").toggle();

 if ($("#inputFileSelection").val() == "") {

   ieFixForFileSelectionOnChangeEventTimer = setTimeout("ieFixForFileSelectionOnChangeEvent()", 200)

 } else {

   $("body")[0].focus()

 }

}

function urlencode(a) {

 return escape(a.toString().replace(/%/g, "%25").replace(/\+/g, "%2B")).replace(/%25/g, "%")

}

Which of the following numbers does the 5 have a greater value
0.5 b. 0.05 c. 0.005 d. 0.15

Answers

a) 0.5 would be the greater number out of them all.

Answer:

a

Step-by-step explanation:

D=R(100-x)/100 for R

Answers

r = 100d / 100 - x hope this works

During a sale, every item in a store is 80% of its regular price. 1.If the regular price of a T-shirt is$10, what is its sale price? 2.The regular prices of five items are shown here. Find the sale price of each item

Answers

Answer:

It could be $12.05.

Step-by-step explanation:

I don't really understand it but, i did 80% divided by 10 but it would be $0.08 and i don't think it would be that so i did 10 divided by 80 and it came out as $12.05.

i haven't done that in school so im not sure

Answer:

10

Step-by-step explanation:

5+5=10

PQ is a midsegment of triangle GHK, and GH is the mid segment of triangle KLM. What is the length of PK?

Answers

Answer: 14

Step-by-step explanation:

6x + 8

This is very hard omg guys im gonna have a heart attack because of this question. 1+1=?

Answers

2! the answer is 2!HAHAHAHAHAHA

Jackson went to a store that was selling everything at 25% off! The price of a coat that he bought was $34.50 after taking off the discount. What was the original price of the coat?

Answers

Given:

The price of coat after discount of 25% is $34.50.

To find:

The original price of the coat.

Solution:

Let x be the original price of the coat.

Price of coat after discount = Original price - 25% of original price

On substituting the values, we get

[tex]34.50=x-\dfrac{25}{100}\times x[/tex]

[tex]34.50=x-0.25x[/tex]

[tex]34.50=0.75x[/tex]

Divide both sides by 0.75.

[tex]\dfrac{34.50}{0.75}=x[/tex]

[tex]46=x[/tex]

Therefore, the original price of the coat is $46.

Can someone please help me

Answers

The third option
Because when you’re finding the slope of a line you rise/run. Defined the B of a slope intercept equation you find where the line is intersecting the Y axis

Answer:

Y=.833x-2

Step-by-step explanation:

correct y intercept and rise over run  gives you the slope.

A scale model drawing of a garage is 6 centimeters wide and 9 centimeters long. The scale model uses a scale in which 3 centimeters represents 1.8 meters.

What is the area of the actual garage?


A) 10.80 m²

B) 19.44 m²

C) 30 m²

D) 54 m²

Answers

the answer is B) 19.44 m2

Answer:

B

Step-by-step explanation:

i got the same question and got it right.

Lucy is knitting a blanket and needs to buy some more yarn. At her local craft store, 2 skeins of yarn cost 57 and 8 skeins of yarn cost $28. What is the constant of
proportionality in this direct variation?
a. 7/2
b. 2/7
c. 7
d. 2

Answers

Answer: it’s A 7/2 i just took this

Step-by-step explanation:

Solve for n.
3(n+1) = 5.4

Answers

Answer:

0.8

Step-by-step explanation:

Start solving.

3n + 3 = 5.4

Simplify

3n = 2.4

Simplify

n = 0.8

Answer:

0.8

Step-by-step explanation:

Which weighs more: a pumpkin that weighs 3.2 kilograms, or a cat that weighs 9 pounds?

Answers

Answer:

The cat weighs more.

Step-by-step explanation:

1 pound is about 0.45 kilograms. If you convert 9lb to kilograms then you will get 4.08 kilograms, so the cat weighs 4.08 kilograms and the pumpkin weighs 3.2 kilograms, therefore the cat weighs more.

Solve the system. 3x - 2y = 12 and 3x - 3y = -2

Answers

Answer:

x = 4 + -0.6666666667y x = 1 + y

Step-by-step explanation:

Simplifying

3x + 2y = 12

Solving

3x + 2y = 12

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2y' to each side of the equation.

3x + 2y + -2y = 12 + -2y

Combine like terms: 2y + -2y = 0

3x + 0 = 12 + -2y

3x = 12 + -2y

Divide each side by '3'.

x = 4 + -0.6666666667y

Simplifying

x = 4 + -0.6666666667y

Simplifying

3x + -3y = 3

Solving

3x + -3y = 3

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3y' to each side of the equation.

3x + -3y + 3y = 3 + 3y

Combine like terms: -3y + 3y = 0

3x + 0 = 3 + 3y

3x = 3 + 3y

Divide each side by '3'.

x = 1 + y

Simplifying

x = 1 + y

Select the quadrant or axis where each ordered pair is located on a coordinate plane.
Please order them if you do answer!!

Answers

Answer:

Quadrant 3, Quadrant 1, Quadrant 2

Step-by-step explanation:

(-2 1/2, -7) is in quadrant 3 because Quadrant 3 is (-,-)

(0,6) is in Quadrant 1 because Quadrant 1 is (+,+)

(-5,0) is in Quadrant 2 because Quadrant 2 is (-,+)

the answer to c^-5 x c^2

Answers

Answer:

[tex]\frac{1}{c^{3} }[/tex] or [tex]c^{-3}[/tex]

Step-by-step explanation:

[tex]c^{-5} * c^{2}[/tex] = [tex]\frac{1}{c^{5}}[/tex] * [tex]c^{2}[/tex] = [tex]\frac{c^{2} }{c^{5} }[/tex] ; simplify to [tex]\frac{1}{c^{3} }[/tex] = [tex]c^{-3}[/tex]

please help :((, im just completely lost

Answers

Answer: -9/4

Step-by-step explanation:

First you subtract 7/2 from both sides of the equation

3x + 7/2 - 7/2= x - 1 - 7/2

Next what you do is simplify one you add 3 + 7/2 which is 9/2

Then you subtract X from both sides of the equation

3x - x = x - 9/2 - x

combine the terms

2x = -9/2

divide both sides of the equation by the same term

2x/2 = 9/2 / 2

cancel the terms and divide the numbers

x=-9/4

What do you think is the importance of having a hyperboloid structure in most of the power plants?

Answers

Answer:

Cooling Tower

A power plant consists of many components, but cooling towers are some of the most important. The function of a cooling tower is to release the excess heat (or waste heat) to the atmosphere by cooling down hot fluid (water, in most cases) to a lower temperature.

Step-by-step explanation:

how many y's are in this term "3y"? *

Answers

Answer:

1

Step-by-step explanation:

cause 3y is 3 times y and that's just 3 times y and NOT y time y times y

please help me with this fast.

Answers

Answer:

180. rjdbdhsbshdbsbsbzbd

Answer:

x=60

Step-by-step explanation:

We know that this is an equilateral triangle, because there are five balls on each side. We also know that in a triangle, all of the angles must add up to 180

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