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
13

Need help with linear equations with substations

Mathematics
1 answer:
mezya [45]3 years ago
6 0
A way to solve a linear system algebraically is to use the substitution method. ... We can substitute y in the second equation with the first equation since y = y.
 
this is what i know about it
 
You might be interested in
Immigration reform A news organization wants to know what percent of U.S. residents support a "pathway to citizenship" for peopl
harina [27]

Undercoverage might lead to bias in this study due to the risk of collecting data from a small number of people who feel strongly about the research study in this scenario.

<h3>What is Undercoverage bias?</h3>

This refers to a type of sampling bias which occurs when the research population aren't adequately represented in the study.

This type of sampling involves getting data from a selected few people who may have the same opinion or view about the study which doesn't depict the true representation of the population.

This makes the study to be biased which is why undercoverage is usually avoided when conducting a research.

Read more about Undercoverage bias here brainly.com/question/13294832

#SPJ1

5 0
1 year ago
Identify whether each of the datasets is quantitative or qualitative a. Types of computer software used in a database management
lbvjy [14]

Answer:

a. Types of computer software used in a database management system. =Qualitative

b. Life-lengths of laser printers =Quantitative

c. Brands of calculators used by 100 engineering students on campus =Qualitative

d. Mileage attained by 12 automobiles powered by alcohol= Quantitative

Step-by-step explanation:

Data is described as quantitative when it deals with numeric values whereas qualitative data is categorical in nature. Quantitative data tells us how much, how many, or the frequency of occurrence of certain variables. Qualitative data provides answers to the what, why, which, and where questions.

1. Types of computer software are not numeric variables as they answer the 'what' question.

2. Length deals with numbers, so the life-lengths of laser printers is a quantitative variable.

3. Brands of calculators are categorical data and are thus qualitative.

4. Mileage is a numerical variable and is thus quantitative.

8 0
4 years ago
Can someone answer this for<br> me
tamaranim1 [39]

Answer:

Step-by-step explanation:

your graph would be going up at  3x   , which ever choice has that

3 0
3 years ago
Peter wants to cut a rectangle of size 6x7 into squares with integer sides. What is the smallest number of squares he can get
Semmy [17]
 He can cut 5 squares, by making 1 4 × 4, 2 3 × 3 and 2 2 × 2 squares.
5 0
4 years ago
How do i solve this? i need help
Korvikt [17]

A (103)(109)

=103*109

=(10*10*10)*(10*10*10*10*10*10*10*10*10)

=10*10*10*10*10*10*10*10*10*10*10*10

=1012

=1000000000000


c.1e+23

3 0
4 years ago
Other questions:
  • Jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her
    12·2 answers
  • What is one benefit of lifelong physical activity?
    11·1 answer
  • Let T : V → W be a linear transformation from vector space V into vector space W.
    11·1 answer
  • Find the measure of the exterior angle.
    10·1 answer
  • Please answer gggggggggggggggggg
    10·1 answer
  • Using the diagram below, what is the length of AC
    6·1 answer
  • Please help guys I need it
    7·1 answer
  • For 25 points:<br> x + 5 = 10<br> 2x + ? = 20<br> Answer for "?"
    10·1 answer
  • Instructions:
    15·1 answer
  • Perform the operation (9x^2+6x-7)+(-9x-5)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!