3 years ago

Writing explain how you know when a linear system in three variables has infinitely many solutions.

1 answer:

5 0

Pick any two pairs of equations from the system. Eliminate the same variable from each pair using the Addition/Subtraction method. Solve the system of the two new equations using the Addition/Subtraction method.

You might be interested in

Solve the following question, 4(c+2)= -28. Show all your work.

scZoUnD [109]

4(c+2)= -28
Use distributive property
4c+8=-28
Subtract 8 from both sides
4c=-36
Divide 4 on both sides
Final Answer: c=-9

8 0

3 years ago

Read 2 more answers

3 lawns in 9 hours.what was the rate of mowing in hours per lawn

k0ka [10]

Answer:

Step-by-step explanation:

3 = 9 \:th \\ 1 = 3 \\ 3 \times 3 = 9 \\ 9 \div 3 = 3 \\ so \: that \: answer \: is \: 3

6 0

3 years ago

Read 2 more answers

Subtract these polynomials (3x^2x+4)-(x^2+2x+1)

harina [27]

2x^2+3. the 2x cancel out and the rest is combining like terms

6 0

4 years ago

Read 2 more answers

Your parents put $500 into an account paying 7 percent interest for you when you were ten. ten years later they tell you that yo

dsp73

The answer is $983.58

8 0

4 years ago

Read 2 more answers

Which segment is both a chord and diameter segment____ . AO AE BC B

alexandr402 [8]

Answer:

Answer is BD

Step-by-step explanation:

7 0

3 years ago