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
Valentin [98]
4 years ago
15

Maria sold t-shirts at a festival and made a profit of 71 dollars. She made 4 dollars for each t-shirt she sold. Her total expen

ses were 25 dollars. How many t-shirts did she sell
Mathematics
1 answer:
Shkiper50 [21]4 years ago
3 0
She sold around 17 t shirts
You might be interested in
Find the radius of the circle with equation x²+y²+8x+8y+28=0
galina1969 [7]
<h2>Hello!</h2>

The answer is:

Center: (-4,-4)

Radius: 2 units.

<h2>Why?</h2>

To solve the problem, using the given formula of a circle, we need to find its standard equation form which is equal to:

(x-h)^{2}+(y-k)^{2}=r^{2}

Where:

"h" and "k" are the coordinates of the center of the circle and "r" is its radius.

So, we need to complete the square for both variable "x" and "y".

The given equation is:

x^{2}+y^{2}+8x+8y+28=0

So, solving we have:

x^{2}+y^{2}+8x+8y=-28

(x^2+8x+(\frac{8}{2})^{2})+(y^2+8y+(\frac{8}{2})^{2})=-28+((\frac{8}{2})^{2})++(\frac{8}{2})^{2})\\\\(x^2+8x+16 )+(y^2+8y+16)=-28+16+16\\\\(x^2+4)+(y^2+4)=4

(x^2-(-4))+(y^2-(-4))=4

Now, we have that:

h=-4\\k=-4\\r=\sqrt{4}=2

So,

Center: (-4,-4)

Radius: 2 units.

Have a nice day!

Note: I have attached a picture for better understanding.

3 0
3 years ago
a carnival charges $8.50 per ticket for adults and $4.50 per ticket for children. which expression represents the total price a
ra1l [238]
The answer is D <span>8.5x + 4.5y</span>
3 0
3 years ago
1. Draw an appropriate Venn diagram to depict each of the following sets. U = The set of integers. A = The set of even integers.
CaHeK987 [17]

The attached diagram represents the Venn diagram of the sets

<h3>How to draw the Venn diagram?</h3>

The sets are given as:

  • The universal set, U = The set of integers.
  • A = The set of even integers.
  • B = The set of odd integers.
  • C = The set of multiples of 3.
  • D= The set of prime numbers

From the above representation, we have the following highlights:

  • Set A and set B will not intersect, because no number can be even and odd
  • Set C and set D will intersect set A because they have common elements 6 and 2, respectively
  • Set C and set D will intersect set B because they have common elements 3 and 3, respectively

Using the above highlights, we can now draw the Venn diagram

See attachment for the Venn diagram

Read more about Venn diagram at:

brainly.com/question/4910584

#SPJ1

3 0
2 years ago
Plzzzzz help me!!! I am supposed to find the measure for the angle!
densk [106]

Answer:

the angle of this is 80 all havevtobdo is add all the sides of the angle

5 0
3 years ago
Need help ASAP Tysm! :))
Mrrafil [7]

Answer:

The answer is -86

Step-by-step explanation:

-7 squared is 49

49 × 2 = 98

12-98= -86

4 0
3 years ago
Other questions:
  • Which cylinder has a volume of 457 cm?
    13·1 answer
  • Fr Idk what to do and I gotta finish this shiiii
    15·1 answer
  • :)))) Select the answer that correctly orders the set of numbers from least to greatest.
    7·1 answer
  • In the United States, there are 59 different species of mammals that are endangered,
    14·1 answer
  • 0.13 over 0.2 turned into a decimal
    14·1 answer
  • How do you know if an equation has infinite solutions? How do you know if an equation has no solution?
    7·1 answer
  • If g(x) = x + x(tothepowerof2)?, find g(-3).<br> g(-3) =
    10·1 answer
  • In triangle ABC, EG = x inches and BG = (5x - 12) inches. Triangle A B C has centroid G. Lines are drawn from each point to the
    9·2 answers
  • What is an equation of the line that passes through the points (-4, -4) and (4, 6)?
    14·2 answers
  • Pls help ASAP I beg you guys!!!!!! If you can pls answer all of them !!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!