Answer:
Explanation:
19.
P = 2(x - 3 + 7x + 1)
= 2(8x - 2)
= 16x - 4
20.
P = 3y + 5 + y - 4 + 6y
= 10y + 1
Answer: Surface area is 169π
Step-by-step explanation:




Idek my guy boy you ugly sorry that you smell bad poop face
Answer:
I don’t have enough context clues to answer your question I’m afraid
Step-by-step explanation: