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
jek_recluse [69]
3 years ago
7

I WILL GIVE BRAINILEST!!! Elvira is interested in collecting data about how many students use each of the tables during each lun

ch period. She has recorded some data on Post-It Notes to analyze later. Here are the notes she has recorded: ● Some students are sitting at the front table. (I got distracted by an incident in the back of the lunchroom,and forgot to record how many students.) ● Each of the students at the front table has been joined by a friend, doubling the number of students at the table. ● Four more students have just taken seats with the students at the front table. ● The students at the front table separated into three equal-sized groups. One group remained and all the other students left. ● As the lunch period ends, there are still 12 students seated at the front table. a) Create an equation and solve it to answer the above question. b) If the bullet points were in a different order, would the equation and answer still be the same? Use an example to help explain your answer.
Mathematics
1 answer:
Anarel [89]3 years ago
5 0

Answer:

yes

Step-by-step explanation:

2 plus 2 is 4

You might be interested in
I need help with #3 ASAP!! Marking brainliest :) Thanks!
Tom [10]

Answer:

the answer is 6x^2

Step-by-step explanation:

goodluck

7 0
3 years ago
A store has 20% off sale. A pair a shoes is regularly priced $80.00. What is the sale cost?
julsineya [31]

10% is $8.00 so 20% is $16 and 80-16= 64 so the sale cost is $64.00

7 0
3 years ago
Solve the system of equations by substitution: y = x - 2
gizmo_the_mogwai [7]

Step-by-step explanation:

y = x - 2

x + y = 12

Substitute the first expression for y into the second equation.

x + (x - 2) = 12

2x - 2 = 12

2x = 14

x = 7

Now plug into either equation to find y.

y = 7 - 2

y = 5

So the solution is (7, 5).

4 0
2 years ago
Sally’s income has increased by 10% and she decides to change her consumption of macaroni and cheese from 10 boxes to 8 boxes. H
UNO [17]

Answer:

-2; Inferior good

Step-by-step explanation:

Given that,

Initial Quantity = 10 boxes

New Quantity = 8 boxes

Percentage increase in Sally's income = 10%

Change in consumption:

= 8 boxes - 10 boxes

= - 2 boxes

Percentage change in quantity demanded:

= (Change in quantity demanded ÷ Initial quantity) × 100

= (-2 ÷ 10) × 100

= - 20%

Therefore,

Income elasticity of demand:

= percentage change in quantity demanded ÷ Percentage change in income

= - 20% ÷ 10

= -2

Inferior goods are generally have a negative income elasticity of demand which means that an increase in the income of the consumer will lead to reduce the quantity demanded for inferior good and vice versa.

Hence, the good is a inferior type of good.

6 0
3 years ago
Tel wether the relationship is proportional relationship. Explain why or why not.
dem82 [27]
Yes because it is linear, also if you set up the proportion 2/4=1/2 they are equal.
8 0
3 years ago
Other questions:
  • 45% of what distance is 135 miles
    11·2 answers
  • Sue chooses a dress to wear when she goes out with her parents, but she can wear it only if her parents approve. The probability
    12·1 answer
  • What does y equal. -4y+6y-5=9
    9·1 answer
  • Math help mee plzzzzzz THERE IS A ATTACHMENT SO WAIT AT LEAST 30 SECONDS PLZZZZ
    8·2 answers
  • Writr the fractions which have been graphed on the number line. explanation also please
    14·1 answer
  • Determine the exact formula for the following discrete models:
    6·1 answer
  • A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marbl
    7·1 answer
  • Will mark brainliest need help<br><br>simplify 4a^3b^2 x 3a^6b^5
    9·2 answers
  • Write an equation for the trend line shown (please help thanks)
    13·1 answer
  • (6)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!