P = 2L +2W
2L = -2W +P
L = (-W +P)/2
12. 4x - 1
I’m not sure with 13 & 14
Answer: It would be 20
Step-by-step explanation:.................................................
Answer: the number is 3.
Step-by-step explanation:
(x × 10) + 6 = 36
[(3) × 10] + 6 = 36