The second matrix system is the correct answer
Answer:
Looks good to me!
Step-by-step explanation:
Answer:
i told you in the comment it equals 7
Step-by-step explanation:
Answer:
x = 1 and x = -1
Step-by-step explanation:
Next time, please separate the equations with a comma or semicolon. Thanks.
We can substitute 4x for y in the quadratic equation x^2 + y^2=17:
x² + (4x)²=17.
Then x² + 16x² = 17, or
17x² = 17, or x² = 1. There are two solutions: x = 1 and x = -1.
It would be a positive correlation, casual.
Because as you run you burn more calories, everytime you do it.
