For the first part it’s A
For the second part it’s 115 years
Answer:
P(t)=120(1/2)^t/1620
Step-by-step explanation:
positive 200 or +200
x=2.2
6X - 2 + 5x + 7
add like terms
11x+5
divide 5 on both sides
Hope this helps dont 4get to like and star
-mercury
Answer:39
15÷5=3
3×13=39
