Answer:
Solve for x: x=1/3y+1
Solve for Y: Y=3x-3
Step-by-step explanation:
(-6, 20)
You can get this through elimination by multiplying the first equation by -2 to get the y values to cancel out.
Answer:
Step-by-step explanation:
<u>Use Pythagorean to identify if the triangle is right:</u>
We see the triangle is <u>not </u>right and the difference of the squares tells us the angle opposite to side with measure of 9 is greater than 90°.
It means the triangle is <u>obtuse</u>.
Correct choice is B