Answer:
54
Step-by-step explanation:
7(6)-4(6-6)+12
42-0+12
54
Answer:
A = A
F = B
I don't know of the others
Step-by-step explanation:
Answer: 4($9.95)+2($12.95)+($15.95)=115
Step-by-step explanation:
The half life would be about 3 so making the percentage About 25%