√(144*x²) = (√144)*(√x²) = 12x
Answer is D.12x.
Answer:
5 but its probaly not right bc im just looking for pointsStep-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
Let the Dulcina's collection be 'x'
Let the Tremaine collection be 'x-39'
x + x - 39 =129
2x = 129 +39
2x = 168
x = 168/2
x = 84
Dulcina's collection = x = 84
Tremaine's collection = x - 39 = 84 - 39 = 45
The 30 pound bag is the bust guys it's bigger and same price and in the long run would be better