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
Oksi-84 [34.3K]
3 years ago
8

In a theater, there are 4 long rows of chairs, each with an equal number of chairs. There are 5 short rows of chairs, each with

an equal number of chairs. On a crowded day, the ushers added 2 chairs to each long row and 3 chairs to each short row.
If x represents the number of chairs in each long row and y represents the number of chairs in each short row, the total number of chairs in the theater is given by the expression 4(x + 2) + 5(y + 3).
Mathematics
1 answer:
maw [93]3 years ago
6 0
4(4+2) + 5(5+3)
4x6 + 5x8
24 + 40
64 is your answer
You might be interested in
How do you solve for the segment area in a circle?
Aleks04 [339]
The area of the entire sector of DEF = 60 / 360 * PI * radius^2
sector area = 1 / 6 * 3.14159265... * 20^2
sector area = <span> <span> <span> 209.4395102393 </span> </span> </span>

segment area = sector area - triangle DEF Area
triangle DEF Area = (1/2) * 20 * sine 60 * 20
triangle DEF Area = (1/2) * 0.86603 * 400
triangle DEF Area = <span><span><span>(1/2) * 346.412 </span> </span> </span>
triangle DEF Area = <span> <span> <span> 173.206 </span> </span> </span>

segment area = <span> <span> 209.4395102393 </span> -173.206
</span>
segment area = <span> <span> <span> 36.2335102393 </span> </span> </span>
segment area = 36.23 m

Source:
http://www.1728.org/circsect.htm



6 0
3 years ago
Question 30. How do you set up the equation?
Bas_tet [7]
140 pounds * 6 feet = 112 pounds * x feet

x feet = (140 * 6) / 112

x = 7.5 feet


7 0
3 years ago
Solve the equation by completing the sqaure. if necessary round to the nearest hundreth x^2+4x=1
viktelen [127]

Answer:

x = ± √ 5 − 2

Step-by-step explanation:

5 0
4 years ago
Martin had 24
inna [77]

Answer:

its C

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Solve for x and explain how you got your answer <br> 3x + 4 = 16
12345 [234]

Answer:

X = 4

Step-by-step explanation:

3x=16-4

3x= 12

X=12/3

X= 4

5 0
3 years ago
Other questions:
  • On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and curves up and increases in quadrant 1.
    15·2 answers
  • Write a two column proof for the following statement. “Given that 2( -x + 4) = 3 , prove that x = 5/2.
    9·1 answer
  • What is the factor tree for 95
    10·1 answer
  • Hellp meec plzz plzzz
    5·1 answer
  • If a given solution has a 10 percent solute concentration, and more solvent is added, the new solute concentration could be:
    9·2 answers
  • Can u guys please answer these questions
    13·1 answer
  • Write the complies number z=3-3i in trigonometric form
    5·1 answer
  • PLS HELP WILL GIVE BRAINLY!!
    14·1 answer
  • The length of a freeway is 600 miles. If 0.5 inch represents 50 miles, what is the length of the freeway on the map?
    5·2 answers
  • A piece of wood is 33.6 feet long. if I want to cut it into 4.2 feet sections, how many
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!