Answer:

Step-by-step explanation:



Answer:
16 = 3x
Step-by-step explanation:
The perimeter is found by adding up the 3 sides
P = x+x+x
P =3x
We know the perimeter is 16
16 = 3x
Answer:

Step-by-step explanation:

Answer:
-4 (2p+ 3) = -(p+1) - 2
-8p -12 = -p-1-2
-7p=9
p=-9/7
Step-by-step explanation: