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
Kaylis [27]
3 years ago
9

How to solve a system with variables

Mathematics
1 answer:
Margaret [11]3 years ago
6 0
You can solve a system with variables by:

1. Pick any two pairs of equations from the system.

2. Eliminate the same variable from each pair using the Addition/Subtraction method


3. Solve the system of the two new equations using the Addition/Subtraction method


4. Substitute the solution back into one of the original equations and solve for the third variable


5. check by plugging the solution into one of the other three equations
You might be interested in
What is the surface area of the figure shown? (Use 3.14 for π.)
dalvyx [7]
The answer is c with a side of bacon hope that helps. :)

5 0
3 years ago
Read 2 more answers
Rewrite the expression in the form k - x^n.
JulsSmile [24]

Answer:

Step-by-step explanation:

hello : here is an solution

6 0
3 years ago
Somebody please help me!
GREYUIT [131]

Answer:

second option, IQR = 13-6 = 7 and Range = 17-6 = 11

Step-by-step explanation:

7 0
2 years ago
Plz help I need it or I’m gonna fail this test
quester [9]

Answer:

-2

Step-by-step explanation:

I think this is the answer

4 0
2 years ago
F(x) = -x(2nd power) + 4 when x = 3
Pepsi [2]
F(x) = -x² + 4
f(3) = -3² + 4
f(3) = -9 +4
f(3) = -5
5 0
2 years ago
Other questions:
  • whitch is the slope of a line? ratio rise to 1, ratio run to 1, the ratio rise to run, or the ratio run to rise
    12·2 answers
  • ryan takes a 30 centimeter by 72 centimeter sheet of paper and cuts from one corner of the paper to diagonally opposite corner.
    6·2 answers
  • SOMEONE please help!!
    11·1 answer
  • Which function forms an arithmetic sequence when x = 1, 2, 3, ...?
    8·1 answer
  • In the figure a is a point on the horizontal ground the angle of Elevation of the top b Of a clock tower from a is 22 degrees if
    14·1 answer
  • I need help ASAP please
    14·1 answer
  • for the decimal 0.555 the value of the digit in the tens place is how many times as much as the value of the digit in the thousa
    14·2 answers
  • what is the area of rectangle PQRS with vertices at P (0,2) Q (0,10) R (4,10) S (4,2)? A. 12 square units B. 24 C. 32 D. 40​
    6·2 answers
  • Find the discriminant to determine the number of roots, then solve the quadratic equation using the quadratic formula. !! PLS HE
    13·1 answer
  • What is the product of 4(8x + 5).
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!