answer.
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
Sphinxa
6 days ago
10

A museum has 639 pieces of African art in its collection. This is 55 fewer pieces of art than one-third of the art pieces the m

useum has from Europe. Which equation can you use to find n, the number of European art works in the museum’s collection?
A n 55 639
B n 55 639
C 3n 55 639
D 3n 55 639
Mathematics
You might be interested in
Linda found that the cost to get a swimming pool installed in her backyard is a linear function of the pool's area. A swimming p
lawyer [12517]

Answer:

The equation for the line is C = 30A + 9000

Step-by-step explanation:

Let A denote Area and C stand for Cost, we can deduce that:

For an area of A = 1500 square feet, the cost amounts to C = 54000

If A = 700, then, C = 30000

Since the cost equation represents a function of area, this establishes a linear connection, necessitating the formulation of the line's equation.

C = mA + b

Where:

m denotes the slope of the line

b indicates the intercept with the C axis..

We possess two coordinates:

(700, 30000)

(1500, 54000)

Using these points, we calculate the slope via the formula:

m = \frac{y_2 -y_1}{x_2-x_1}\\\\m = \frac{54000-30000}{1500-700}\\\\m = 30

Consequently, the equation concludes with:

C = 30A +b

To find b, we substitute the point (700, 30000) into the equation

30000 = 30(700) + b\\\\30000 -21000=b

b = 9000

Thus

C = 30A + 9000

The linear equation's graph is depicted in the provided image

3 0
2 months ago
Two parallel lines are crossed by a transversal. What is the value of x ?
tester [12383]

Answer:

Angle x = angle 115°.

Step-by-step explanation:

Given: We have two parallel lines intersected by a transversal.

To find: The value of x.

Solution: Since two parallel lines are intersected by a transversal, corresponding angles, which are a pair lying on the same side of the transversal—one being on the interior and the other on the exterior—are equal.

Thus, angle x = angle 115, being corresponding angles.

Therefore, angle x = angle 115.

4 0
3 months ago
Read 2 more answers
A frame around a rectangular family portrait has a perimeter of 60 inches. The length is 15 inches less than 2 times the width.
zzz [12365]
2(2w-5) + 2w = 50

4w - 10 + 2w = 50

6w - 10 = 50

6w = 60

w = 10

The length is calculated as 2(10) - 5 = 20 - 5 = 15

I hope this is useful!!
5 0
3 months ago
Read 2 more answers
Which equation could be used to find the length of the hypotenuse ?
Inessa [12570]
The Pythagorean theorem is a foundational principle. Given that 2 and 5 represent the lengths of the legs while c denotes the hypotenuse, the relevant equation would be stated as such, corresponding to the first option.
3 0
2 months ago
Read 2 more answers
Other questions:
  • A train travelled a distance of 6,000km from Lahore to Karachi in 22 hours. And during travel from Karachi to Lahore the train g
    11·1 answer
  • Write the expression that shows "3 times the sixth power of 10"
    11·1 answer
  • m∠3 is (3x + 4)° and m∠5 is (2x + 11)°. Angles 3 and 5 are . The equation can be used to solve for x. m∠5 = °
    15·2 answers
  • Bart used place value and the distributive property to rewrite the expression 6(412). His work is shown below. 6(412) = 6(400 +
    8·2 answers
  • 2.36 Is it worth it?: Andy is always looking for ways to make money fast. Lately, he has been trying to make money by gambling.
    11·1 answer
  • Tori and Gavin were trying to solve the equation: (x+1)^2-3=13(x+1) 2 −3=13left parenthesis, x, plus, 1, right parenthesis, squa
    14·1 answer
  • Suppose a set of data about the spread (in hundreds of acres) of a food-borne bacteria (after t weeks) in lettuce has the follow
    13·1 answer
  • You've fallen into my trap! justin shouts, laughing like the madman he is. the mouse he captured stares back at him indifferentl
    12·2 answers
  • Find the missing length of the triangle.<br> 7.8 ft<br> b<br> 17.8 ft
    15·1 answer
  • If on a scale drawing 75 feet are represented by 45 inches, then a scale of 1/5 inch represents how many feet?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!