Answer:
I think like 21
Step-by-step explanation:
i think it correct but if it not it okay but alaest I try my best on it
The starting percent is 100%. After one hour, bacteria tripled, so it is 300%.
Jamie = $25 + 3(Sara)
Jamie = $154
3x + $25 = 154
Answer:
it is a polynomial
3a^2+a^2= 4a^2
4a^2+6
Step-by-step explanation:
3a^2 +a^2 = 4a^2+6
=4a^2+6