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
klasskru [66]
3 years ago
10

Solving systems of three equations w/ elimination

Mathematics
1 answer:
Feliz [49]3 years ago
8 0
I solved with addition elimination, and matrices elimination and received the same answer. (0,0,-3) I hope that helps.
You might be interested in
What is the vertex of the absolute value function defined by ƒ(x) = |x + 2| + 4?
Marrrta [24]

Answer:

C. (-2,4)

Step-by-step explanation:

We have been given a function f(x)=|x+2|+4 and we are asked to find the vertex of our absolute value function.

The rules for the translation of a function are as follows:  

f|x-h|=\text{Graph shifted to right by h units}

f|x+h|=\text{ Graph shifted to left by h units}

f|x|+h=\text{ Graph shifted upward by h units}

f|x|-h=\text{ Graph shifted down by h units}

Upon comparing our absolute function with above transformations we can see that our function is shifted to two units right of the origin(0,0) so x coordinate of our absolute function will be -2.

Our function is shifted upward from origin by 4 units, therefore, y-coordinate of our absolute value function will be 4.

f(x)=|x--2|+4

Therefore, the vertex of our absolute value function will be on point (-2,4) and option C is the correct choice.

4 0
3 years ago
Read 2 more answers
Help this is about shapes
denis-greek [22]

Answer:

exactly one pair of parallel sides =E

two pairs of sices of equal length = B,D

no right angle = A,C

8 0
3 years ago
I need help ASAP PLEASE please...
lys-0071 [83]

Answer:λ= v X f

v= λ X f

f= λ X v

v= λ / f

Step-by-step explanation:

3 0
3 years ago
What are the steps used to transform the general form of the equation of a circle to standard form
Bezzdna [24]

Answer:

Step-by-step explanation:

Convert the equation of a circle in general form shown below into standard form. Find the center and radius of the circle. Group the x 's and y 's together. Consider the x2 and x terms only. Complete the square on these terms. Replace the x2 and x terms with a squared bracket.

4 0
3 years ago
What is the greatest common factor of 72, 54,and 18
padilas [110]

Answer:

18

Step-by-step explanation:

Factors of 54

1, 2, 3, 6, 9, 18, 27

Factors of 72

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36

Factors of 18

1, 2, 3, 6, 9, 18.

Greatest Common Factor

We found the factors and prime factorization of 72, 54 and 18. The biggest common factor number is the GCF number.

So the greatest common factor 72, 54 and 18 is 18.

3 0
3 years ago
Read 2 more answers
Other questions:
  • How to solve y=x+13 for a graph
    15·2 answers
  • Judith learned a total of 18 appetizer recipes over the course of 9 weeks of culinary school.
    10·2 answers
  • 1. Lisa is working with the system of equations x+2y=7 and 2x−5y=5. She multiplies the first equation by 2 and then subtracts th
    5·1 answer
  • Please answer this thank you really appreciate it
    5·1 answer
  • What is the area of the sector of a circle with radius r=2 cm, and the measure of its intercepted arc of 150 degrees ?
    9·1 answer
  • HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
    6·2 answers
  • Choose only 1 number from the table to evaluate the expression <br>​
    11·2 answers
  • 6.702 rounded to 3 dp
    9·1 answer
  • Write the sentence as an equation,<br><br> Four times the difference of -10 and 3 amounts to -52.
    10·1 answer
  • Four friends are order pizza from a take away.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!