I'm assuming you mean Cartesian plane. It is the same as a coordinate plane. There are two perpendicular lines with an x (horizontal) and y (vertical) axis.
Answer:
Step-by-step explanation:
Answer:
The answer would be 3y + 27
Step-by-step explanation:
Distributing the 3 to y would multiply it together making it 3y. Distributing the 3 to the 9 would be 3x9 and be 27.
Answer:
164 ft squared
Step-by-step explanation:
