1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sasho [114]
3 years ago
6

- Maria wants to buy a ring that costs $67.00. She has a coupon for 25% off.

Mathematics
2 answers:
Vilka [71]3 years ago
8 0

Answer:

$16.75

Step-by-step explanation:

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 67 is 100% - because it's the output value of the task.

2. We assume, that x is the value we are looking for.

3. If 67 is 100%, so we can write it down as 67=100%.

4. We know, that x is 25% of the output value, so we can write it down as x=25%.

5. Now we have two simple equations:

1) 67=100%

2) x=25%

where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:

67/x=100%/25%

6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 25% of 67

67/x=100/25

(67/x)*x=(100/25)*x       - we multiply both sides of the equation by x

67=4*x       - we divide both sides of the equation by (4) to get x

67/4=x

16.75=x

x=16.75

now we have:

25% of 67=16.75

Vsevolod [243]3 years ago
6 0

Answer:

the discount is -16.75. After she uses the coupon the ring will cost $50.25 since 67-16.75= 50.25

You might be interested in
How much does a 5 lb bag for sugar weigh in grams
Mnenie [13.5K]

Answer:

2267.97 grams

Step-by-step explanation:

i hope this helps!

6 0
3 years ago
Read 2 more answers
This is my last question. Please help me!
sesenic [268]

Okay so first you want to simplify the given equation  (7x+3y)(7x-3y)

in order to do this you multiply the first number of the first equation (7x) with the first number of the second equation (7x) this gives you 49x^2

Now you want to multiply the second number of the first equation (3y) by the second number of the second equation (-3y) this gives you -9y^2

Its as easy as pie!

3 0
3 years ago
If TU = 8, UV = 3x, and TV = x + 10, what is TV?
IgorLugansk [536]

The value of TV is 11.

<h3>What is equation?</h3>

An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Given:

TU= 8, UV = 3x and TV = x+10

TV= TU + UV

x +10= 8+ 3x

-2x = -2

x= 1

Hence, TV = 1+10= 11.

Learn more about equation here:

brainly.com/question/10413253

#SPJ1

6 0
2 years ago
A group of friends wants to go to the amusement park. they have no more than $405 to spend on parking and admission. parking is
lakkis [162]

20+38.50x \leq 405

4 0
2 years ago
How do you solve for y in the equation: <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7By%7D%20%3Dy-6" id="TexFormula1" title
kozerog [31]

No it isn't.

Explanation:

x/y * y = (y-6) * y

x = y^2 - 6y

A function gives just one y for every x

In this case there will always be 2 y's for every x

Example:

y can be

y = 6

or

y =−6

(0,-6) & (0,6)

5 0
3 years ago
Other questions:
  • 1. What's 7/8 as a decimal?
    8·1 answer
  • Show work and explain with formulas.
    5·1 answer
  • Whats the whole number that equals 6/3
    8·1 answer
  • Someone please help
    9·2 answers
  • The function f is defined by f(x)=2.1x−1.7. Use this formula to find the following values of f. f(x+2)
    15·1 answer
  • If F(x) = x-1, which of the following is the inverse of F(x)?
    14·1 answer
  • 2ax-b=cx+d solve for x​
    6·1 answer
  • Find the area of the figure below.
    5·2 answers
  • Hi I need help plzzzzzzz
    14·1 answer
  • If 0.142857142857......is expressed in the form m/n, then what is the value<br>of (2m + n)?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!