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
lisabon 2012 [21]
3 years ago
12

Como se resuelve el problema que dice " Iara leyó una novela de 540 páginas en tres semanas. La segunda semana leyó el triple qu

e la primera semana y la tercera semana el quíntuplo de la primera semana menos 108 ¿ Cuántas páginas leyó en cada semana?
Mathematics
1 answer:
Vladimir79 [104]3 years ago
3 0

Answer:

72, 216 , 252

Step-by-step explanation:

Deje que lo que ella leyó inicialmente sea x páginas.

La segunda semana leyó 3 veces esto = 3 * x = 3x.

La tercera semana leyó 5 veces la primera semana menos 108 = 5x-108.

Así que agreguemos todos juntos para obtener x. 3x + x + 5x-108 = 540.

9x = 540 + 108 9x = 648 x = 648/9 = 72 páginas.

Leyó 72 páginas la primera semana.

Ella leyó 3 * 72 en la segunda semana = 216 páginas En la tercera semana leyó 5 (72) -108 = 360-108 = 252 páginas

You might be interested in
The midpoint of segment XY is (6, -3). The coordinates of one endpoint are X(-1, 8). Find the coordinates of endpoint Y.
Snezhnost [94]

Answer:

The answer to your question is:    Y = (13, -14)

Step-by-step explanation:

Data

midpoint = mp = (6, -3)

one endpoint = X = (-1, 8)

second endpoint = Y = (x, y)

Formula

Xmp = (x1 + x2) / 2

Ymp = (y1 + y2) / 2

Process

                    x2 = 2xmp - x1

                    y2 = 2ymp - y1

                   x2 = 2(6) - (-1)                     y2 = 2(-3) - 8

                   x2 = 12 + 1                          y2 = -6 - 8

                   x2 = 13                               y2 = - 14

                   Y = (13, -14)

       

                   

4 0
3 years ago
I need help thanks.
melomori [17]
If this shape is trapezium
m (<D) = m (<C)
since AB parallel to CD
m (<C) + m (<A) = 180°
m (<C) = 180 - 125 = 55°
m (<D) = 55°
mark me as brainlest, please
3 0
3 years ago
A caterer will provide the meal for the football banquet. The caterer charges a base fee of $400 plus $6 per plate.
Anuta_ua [19.1K]

Answer: y = 6x + 400

slope = the increase in cost per extra plate

y-intercept = total cost

5 0
2 years ago
Find the axis of symmetry for this parabola
mariarad [96]

The axis of symmetry is 1.

To find this, do -b/2a, putting -8 in the place of b and -4 in the place of a. Proceed to solve to get 1.

The equation provided is vertex form, so to find the needed components, you need to solve for the vertex. To do so, implement 1 in as x and solve for the vertex.

The vertex is 1, -16.

(y - 16) = -4(x - 1)^2

Although it is not exactly vertex form, the only difference is that instead of it being +k at the end, it is subtracted with the y.

Hope this helps!

7 0
3 years ago
Help please all help and answers are appreciate
Wewaii [24]

Answer:

∠6 = 70°

Step-by-step explanation:

given that the lines are parallel

∠1 and ∠2 form a straight angle, hence

∠1 + ∠2 = 180°

110° + ∠2 = 180° ( subtract 110 from both sides )

∠2 = 70°

∠2 and ∠6 are corresponding angles and congruent, hence

∠6 = ∠2 = 70°

7 0
2 years ago
Other questions:
  • Olive walks at a rate of 4 miles per hour. She lives 2 miles from the new station. How long will it take her or walk home from t
    12·2 answers
  • Please help me!
    15·1 answer
  • In two years, Linda will be half as old as her mother. Her mother is 38 years old now. Let L = the age of Linda now. Which formu
    10·1 answer
  • The markup of an MP3 player is $207.20. The markup rate is 60%. What is the cost?
    12·1 answer
  • Omari and daisy live on my he same street as their school. Omari lives 3 1/2 blocks west of the school and daisy lives 3 1/4 blo
    8·1 answer
  • Please help me 12 points
    8·1 answer
  • NUMBER 41 FIND THE VALUE OF X
    8·1 answer
  • What is the reciprocal of 9 5/6
    5·1 answer
  • A woman has a total of $14,000 to invest. She invests part of the money in an account that pays 9% per year and the rest in an a
    12·1 answer
  • What arithmetic operations dose the the expression 12+8t
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!