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
andriy [413]
2 years ago
6

When solving a system of equations, how do you determine which method to use?

Mathematics
1 answer:
bazaltina [42]2 years ago
5 0
Substitution is best to use one one or both equations is already solved for one of the variables. Elimitation can be use if all variables have a coefficient other than 1.
You might be interested in
2 Points
DochEvi [55]

Answer:

A

Step-by-step explanation:

f(x) = 2x^2 – 3x + 1 is a function (its graph is a parabola that opens up), and it is one-to-one (Answer A).  For each input, x, this function will return one output.

8 0
3 years ago
What is the speed of a car that takes 3 hours to go 75 miles
Rainbow [258]
75/3=25 miles per hour
That's your answer.
3 0
3 years ago
Read 2 more answers
How does math play a role in the activities of your everyday life activities
Irina-Kira [14]

Answer:

-Managing money $$$

-Balancing the checkbook.

-Shopping for the best price.

-Preparing food.

-Figuring out distance, time and cost for travel.

-Understanding loans for cars, trucks, homes, schooling or other purposes.

-Understanding sports (being a player and team statistics)

-Playing music.

These are things we do everyday that use Math.

Mathematics makes our life orderly and prevents chaos. Certain qualities that are nurtured by mathematics are power of reasoning, creativity, abstract or spatial thinking, critical thinking, problem-solving ability and even effective communication skills.

8 0
3 years ago
Write this percent as a fraction. 56 1/4 % (56 whole number and 1/4)
3241004551 [841]

56\frac{1}{4} %

=\frac{225/4}{100}

=\frac{225}{400}

=\frac{9}{16} (Answer)

3 0
3 years ago
Beatrix ate 21 raisins. This represents 30% of the box of raisins. How many raisins were originally in the box?
leonid [27]
21/0.3= 70
there were 70 raisins in the box
8 0
3 years ago
Other questions:
  • A pizza with a diameter of 18 inches is cut into 10 equal slices. to the nearest square inch what is the area of each slice of p
    9·1 answer
  • The width of a rectangle is 2/5 its length. Find the dimensions if the perimeter is 42<br> meters.
    6·1 answer
  • Evaluate the expression (2x + y) - z when x= 3, y = 4, z =5​
    12·1 answer
  • Twelve pens and 16 pencils will be placed in bags with equal number of each item.
    7·2 answers
  • Write the formula for the parabola that has x-intercepts (1.3,0) and (-1.3,0), and y intercept (0,169)
    15·1 answer
  • What is the probability of getting a number greater than or equal to 5 when rolling a number cube numbered 1 to 6?
    6·1 answer
  • A book store is having a 30% off sale, Diary of a Wimpy Kid books are now $6.30 each. What was the original price of the books?
    14·1 answer
  • What are the explicit equation and domain for an arithmetic
    9·1 answer
  • What is the range of the function on the graph (1,2),
    8·1 answer
  • Which expression is equivalent to?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!