Answer:
15%
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
sum:
• `x+y=6`
• `y=6-x`
Difference:
• `y-x=6`
• `y=x+6`
Answer: B.x=10/3
Step-by-step explanation: x+3-4x=4x-7-4x −3x+3−3=−7−3 −3x/−3=−10/−3 x=10/3
9514 1404 393
Answer:

Step-by-step explanation:
The angle to the point in the second quadrant is measured from the positive real axis (the x-axis). Second quadrant angles are between 90° and 180°, leaving the 135° choices as the only ones that make sense.
The magnitude of z is the root of the sum of the squares of its components:
|z| = √((-6)^2 +6^2) = 6√2
So, the polar form of z is ...

this matches the first choice