i think the last one Y = 1X
P=4*a, where P - perimeter, a - length of one side of the square.
if a=x+3 and P=48, then 4(x+3)=48;
x=9.
Answer: 9 units.
Answer:
No real solution
Step-by-step explanation:
Work is on another question for this. You have asked it multiple times
Answer:

Step-by-step explanation:
