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
kramer
1 year ago
15

Sheri's age in 20 years will be the same as terry's age is now. ten years from now, terry's age will be twice sheri's. what are

their present ages?
Social Studies
2 answers:
elena-s [515]1 year ago
8 0

We have that

Sheri's age=x

terry's age=y

 in 20 years

x+20 <span>=y   equation 1</span>

 in 10 years

y+10<span>=2*x   equation 2</span>

 resolving

 y=x+20  equation 1

 y=2*x-10 equation 2

 x+20 =2*x-10

2*x-x=20+10

x=30

y=x+20--------------y=30+20=50

Sheri's age=x------------------30 years

terry's age<span>=y-------------------50 years</span>

koban [17]1 year ago
6 0

Answer:

Sheri's age is 10 years old. Terry is 50 years old.

Explanation:

hope this helps :)

You might be interested in
In an argument relating to fixing prices for goods, Nathan, the sales manager of Expa Manufacturing Inc., argues that the compan
anzhelika [568]

Answer:

Arguing from analogy

Explanation:

Argument by analogy is a term used to describe a situation where a non-deductive assessment is made comparing two things that are totally similar, or in some ways, that is, this type of argument allows conclusions to be made by comparing two similar things . these conclusions are capable of helping an individual to make some important decisions.

An example of this can be seen in the question above, where in an argument related to the pricing of goods, Nathan, sales manager at Expa Manufacturing Inc., argues that the company will charge 25% more than the previous price because Leon Manufacturing , Expo Manufacturing's sister company, charges more for its goods. These two companies are similar and a decision is being made about them, based on the comparison between the two.

3 0
2 years ago
Read 2 more answers
Rita has a credit card that gives a 6% discount on every purchase. The annual percentage rate on the card is 15%. She is purchas
iris [78.8K]

Answer:$204.53

Explanation:

4 0
2 years ago
Read 2 more answers
which region includes almost every type of environment but has to import food to provide enough for the people who live's there
rewona [7]

Answer:

Region D

Explanation:

Region D or Africa is a very large continent where almost every type of enviroment is present: from the mediterranean coasts of Northern Africa, to the Sahara, the largest desert in the world, to the tropical rainforest of Central Africa, to the Savannahs of Eastern Africa.

However, agriculture in Africa is underdeveloped, and this results in frequent food shortages, and even famines.

For this reason, most African countries have to import large amounts of food to feed their populations, sometimes even for free, as humanitarian aid from more developed nations.

5 0
2 years ago
What is Ohanian's "great big secret"?
Ivanshal [37]

Answer:

Explanation:

Alexis Ohanian is the founder of social networking website. In his TED talk from 2009, Alexis Ohanian talks about the power of the Internet with the help of memes and their promotion. He discusses what it takes to make memes work for you. Ohanian tells the story about users named a Greenpeace whale avatar “Mister Splashy Pants.”  Greenpeace found a marketing campaign in the process. This campaign had an effect which in the end Japanese government drew back from the hunting of humpback whales.

7 0
2 years ago
There are eight features that civilizations all have in common. Pretend there is a public works project to be done, such as a ro
AfilCa [17]

Answer:

There are eight features that are commonly cited as characteristics of civilization. All eight of them could be involved in some way in the development of a public work such as a wall or a road.

Advanced cities: Cities are very large settlements. In order to cope with their large populations, cities tend to have advanced infrastructure for housing, food production, communication, transportation, etc. Large public works such as roads contribute to the development of cities. On the other hand, the existence of cities makes it easier for those projects to be carried out.

Well-organized government: Large public projects require careful planning and financing. They also require supervision. A well-organized government can carry out these responsibilities.

Distinct social classes: Social class could be reflected in public works in several ways. For example, groups of people living near these landmarks could belong to a particular social class. Also, the tasks necessary for the construction of these works could be divided in terms of class.

Writing: Writing is involved in all stages of construction, from designing the structures, to obtaining permits, to communicating the plans to the general population.

Art and architecture: Art and architecture would be involved in designing any type of structure to varying degrees.

Public works: Any type of structure meant to be used by the general population of a community, such as a protective wall or a road, is consider a public work.

Job specialization: The people involved in the project would all have distinct, specific tasks, such as engineers, designers, builders, etc.

Religion: Although not the most obvious feature, religion could potentially be involved in the public work. For example, the building could be a designated place of prayer, or the calendar the construction follows could be based on a particular religion.

7 0
1 year ago
Other questions:
  • FOUR SHORT MULTIPLE CHOICE QUESTIONS please answer soon ;-;
    6·1 answer
  • _____ states that rewarded behavior tends to be repeated and is the base for skinner's work. operant conditioning the law of con
    15·1 answer
  • In her final paragraph, woolf apologizes to a certain extent for dwelling on her own experience, and then points out that her "p
    14·1 answer
  • How would St. Thomas defend himself (if, indeed, such a defense is possible) against the charge of being “homophobic” (a word th
    6·1 answer
  • The security posture of an organization is usually expressed in terms of ___________________, which generally refers to how much
    10·1 answer
  • Which of the following is NOT included in measuring organizational performance? Group of answer choices Examining progress being
    15·1 answer
  • Danielle, age 14, dislikes school. Her parents were recently informed that Danielle has missed twelve days of school this quarte
    15·1 answer
  • In one 15-year pe riod, more Americans died on the two days after Christmas than on the two days before Christmas. It has been s
    14·1 answer
  • Jalen cannot sleep because he is terribly worried about his research paper. So Jalen decides to get out of bed and continue work
    10·1 answer
  • ______ prototypes are built using papers, stickers, or any readily available materials, and are not necessarily working.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!