Answer:
to convert from Polar Coordinates (r,θ) to Cartesian Coordinates (x,y) : x = r × cos( θ ) y = r × sin( θ )
Step-by-step explanation:
Answer:
charge for electricity used over 700 kilowatt-hours per month.
Step-by-step explanation: thats the average for most houses
This answer is 23 & 18.
Hope this is helpful!
Answer:
n=2
Step-by-step explanation:
(6n-7)+(8n+2)=23
14n-5=23
14n=28
n=2

The sign at the end changes because both sides of the equation are being divided by a negative number.