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
Galina-37 [17]
4 years ago
14

Which method is best using this equation 4x-2y=-2,-5x+6y=-15 and why

Mathematics
1 answer:
kipiarov [429]4 years ago
8 0
I think that using the elimination method is the best, because it is the only method that I use when solving these types of equation. For example, for these two equations, you need to multiply one of the equations by a certain number so that you'd be able to find x and y. The elimination method is the method that tells you to do that. It is also the easiest method.

~Hope I helped!~
You might be interested in
I need help =_= ty if u do
marishachu [46]

First number has to be 2.

Second number is between 7 and 9 so has to be 8

The tens and ones place needs to sum to 6, so the tens has to be less than 6 and can't be 0, 4 or 6, so has to be 2.

The ones would then need to be 6 - 2 = 4

The number would be 2,824

3 0
3 years ago
Based on the graph below, what are the solutions to the equation f(x) = g(x)?
saul85 [17]
If  you have the graph, the intersection of the 2 lines is the set of values that satisfy the equation (the x value is the answer)
I graphed useing desmos graphing to get the attached graph

the intersection points were
x=-2.78, 0.86, 2.91
the one that is the closest is none of them, I would go with the first one

3 0
4 years ago
Read 2 more answers
Peter created a presentation for his boss showing the average number of copies the accounting department makes during a one week
Sergeeva-Olga [200]

The <em><u>correct answer</u></em> is:

A box and whisker plot

Explanation:

A box and whisker plot, or a box plot, displays what is called the "five number summary."  This includes:

Median; LQ (lower quartile, or the median of the lower half of data); UQ (upper quartile, or the median of the upper half of data); lowest value; and highest value.

This will show the spread of data, and the mean can easily be added to this diagram.

7 0
3 years ago
A farmer planted 2/5 of his 60 acres in beans and 4/10 of his 60 acres in corn. What fraction of the 60 acres had been planted i
yanalaym [24]
The answer is that 48 have been planted with bean and corn and 24 acres is beans and another 24 acres is corn


5 0
3 years ago
If Lylah completes the square for f(x)=x^2-12x+7 in order to find the minimum, she must write f(x) in the general form f(x)=(x-a
Ber [7]
<span>f(x) = x^2 - 12x + 7

First, separate the first two terms from the constant

f(x) = (x^2 - 12x) + 7

Next, half the coefficient of second term in the parenthesis (12x) and square the result. Make sure to subtract outside the parenthesis what you added inside so that the equation stays equal.

f(x) = (x^2 - 12x + 36) + 7 - 36
f(x) = </span><span>(x^2 - 12x + 36) - 29

Now, just factor the trinomial inside the parenthesis, lemme know in a comment if you don't know how to do this and I'll explain.

f(x) = (x(x - 6) -6(x - 6)) - 29
f(x) = (x - 6)^2 - 29

The polynomial is now in vertex form, and the value of a, as you can see, is 6.
</span>
7 0
4 years ago
Other questions:
  • Anoki bought 360 millimeters of fabric. How many centimeters of fabric does Anoki have?
    11·1 answer
  • In the year 2015, the population of bats was 300,000. The population is decreasing by 1/2 each year. In what year will the popul
    13·1 answer
  • Doreen Schmidt is a chemist. She needs to prepare 24 ounces of a 9% hydrochloric acid solution. Find the amount of 12% solution
    5·1 answer
  • Please help real quick ​
    6·2 answers
  • Find the side length of a square with the given area. 
    6·2 answers
  • Write the equation for the translation. y=cos x; translated 5 units right.
    7·1 answer
  • ) Out of 28 people, 12 adults attended a play. What is the ratio of children to attendees
    9·2 answers
  • Find measures A B C and D, someone help please!!! 15 points!
    8·2 answers
  • EXPRESAR CADA UNO DE LOS VALORES NUTRICIONALES DE LA NARANJA COMO FRACCIÓN. cuál es el valor nutricional total de la naranja
    14·1 answer
  • Can someone tell me what is 1350 divided by 225 step by step?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!