Classify the system and identify the number of solutions. X-2y-2z=8 2x+6y-2z=9 8x-6y-14z=11
1 answer:
Answer:
xyz=-3.11
Step-by-step explanation:
X+2x+8X-2y+6y-6y-2z-2z-14z=8+9+11
11x-8y+6y-18z=28
11x-2y-18z=28
xyz(11-2-18)=28
xyz(11-20)=28
xyz(-9)=28
xyz=28/-9
xyz=-3.11
You might be interested in
X= 5
multipules of 5
thinking of the factors of 5
Answer:
73
Step-by-step explanation:
Givens
d = 3
Equation 7d^2 + 10 = ?
Solution
7*3*3 + 10
7*9 + 10
63 + 10 = 73
Answer: Choice A) x = 0
The line x = 0 lines up perfectly with the y axis. So the line of reflection is the y axis.
120 is the answer to your question
Answer:
29.25 Pound sterling
