The answer is 42 because there are 10 adults and
M=4(10)+2
M=40+2
M=42
This formula solve by discriminant (D=b^2-4ac)
If she went back 5 miles than the displacement would be 0.
Just subtract the amount of miles she went back from the miles she went forward 5 - 5 = 0
Answer:
300
Step-by-step explanation:
6 × 10¹ ÷ 2 × 10-¹
= 300
no of aluminium is 300 times more than that of gold