keep your denominator the samem...ithink
Answer: B
Step-by-step explanation:

Substituting into y=3x+b,

Answer: 9
Explanation: 3 x 3 is the gcf of 36 and 81. gcf (36,81) = 9.
Assuming its the same temp, use this equation for pounds and minutes then solve:

cross multiply
50(3.5) = 175 minutes
it'll take an 2 hours 55 minutes
Referring to the chart attached:
The volume = (1/3) * (14*14) * (6) = 392 cm^3