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
AnnZ [28]
3 years ago
7

A store is having a 20% off sale. The sale price of an item with price p is p – 0.2p. What is an equivalent expression?

Mathematics
2 answers:
poizon [28]3 years ago
6 0

Answer:

0.8p

Step-by-step explanation:

We are given that there is a 20% sale in the store.

Moreover, the sale price of an item is p - 0.2p, where p is the price of the item.

Now, p - 0.2p = ( 1-0.2 )p = 0.8p

So, we get that,

p - 0.2p is equivalent to 0.8p.

Hence, the equivalent expression to the sale price of an item is 0.8p, where p is the price of the item.

GuDViN [60]3 years ago
3 0
If it is 20% off, then ur actually paying 80%
so an equivalent expression would be 0.80p
You might be interested in
Please help<br> y∝1/√x If y=5<br> when x=36 find,<br> x when y=3
Fittoniya [83]

Answer:

<h3>x=60</h3>

Step-by-step explanation:

5=k×\frac{1}{36}

k=180

3=180×\frac{1}{x}

x=60

6 0
2 years ago
Read 2 more answers
How many permutations exist of the letters a, b, c, d taken two at a time?
Fittoniya [83]
The number of permutations of the 4 different letters, taken two at a time, is given by:
4P2=\frac{4!}{2!}=12
3 0
3 years ago
Read 2 more answers
The length of the hypotenuse of a right triangle is 24. If the length of one leg is 8, what is approximate length of the other l
Verdich [7]

Something that a right triangle is characterised by is the fact that we may use Pythagoras' theorem to find the length of any one of its sides, given that we know the length of the other two sides. Here, we know the length of the hypotenuse and one other side, therefor we can easily use the theorem to solve for the remaining side.

Now, Pythagoras' Theorem is defined as follows:

c^2 = a^2 + b^2, where c is the length of the hypotenuse and a and b are the lengths of the other two sides.

Given that we know that c = 24 and a = 8, we can find b by substituting c and a into the formula we defined above:

c^2 = a^2 + b^2

24^2 = 8^2 + b^2 (Substitute c = 24 and a = 8)

b^2 = 24^2 - 8^2 (Subtract 8^2 from both sides)

b = √(24^2 - 8^2) (Take the square root of both sides)

b = √512 (Evaluate 24^2 - 8^2)

b = 16√2 (Simplify √512)

= 22.627 (to three decimal places)

I wasn't sure about whether by 'approximate length' you meant for the length to be rounded to a certain number of decimal places or whether you were meant to do more of an estimate based on your knowledge of surds and powers. If you need any more clarification however don't hesitate to comment below.

4 0
3 years ago
G(x)=x^3-3x^2 ; Find g(2)
monitta
I hope this helps you




x=2


g (2)=2^3-3.2^2


g (2)=8-3.4


g (2)=8-12


g (2)=-4
4 0
3 years ago
Read 2 more answers
In Juan's coin bank there are nickels (n),
alukav5142 [94]

Answer:

The answer is 8 quarters, 16 nickles, and 32 dimes

Step-by-step explanation:

  1. First, the equation would be (2/4d) x 5 +d x 10 +1/4d x 25= 600 (Don't put 6.00, that's dollars. We put 6 dollars into cents to make it easier.)
  2. Then we slowly start to solve: 10/4d + 10d + 25/4d = 600
  3. 10d+40d+25d/4 = 600 (Put all of that over 4, not first 25d)
  4. 75d= 600 x 4
  5. d=600 x 4/75 (same here put everything over 75)
  6. d=32
  7. So then n= 2 x 32/4 = 16
  8. Then n would be equal to : 1/4d= 1/4 x 32 = 8
  9. So your answer would be 8 quarters, 16 nickles, and 32 dimes.

Hope this helped :)

5 0
3 years ago
Other questions:
  • Use the formula F=1.8C+32 to convert -20° into fahrenheit.
    12·2 answers
  • In the problem 6 · 4(3 + 8), all of these are factors EXCEPT
    13·1 answer
  • Three weeks ago John bought stock at 49 1/4; today the stock is valued at 49 7/8. We could say the stock is performing at which
    5·2 answers
  • -7(8-6p) = -6p-8 I need help!!!!
    7·1 answer
  • On a coordinate plane, 2 lines intersect around (3.8, negative 1.5).
    12·2 answers
  • HELP 30 POINTS please in a hurry
    6·1 answer
  • Question -4x - 9 = -13?
    8·1 answer
  • Ken went to a country fair and spent $5 on admission, %6.50 on games, and $7.21 on food. If he has $30 before he went to the fai
    9·1 answer
  • Which represents the inverse of the function f(x) = 4x?
    9·1 answer
  • Find m∠D. Put the answer below.<br> m∠D =
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!