Please help! Thank you whoever can answer these for me. For question 2. i think the answer is either 60 or 100. i am not sure about question 4. and i am also not sure about question 5. or question 6 either.

Please help Thank you whoever can answer these for me For question 2 i think the answer is either 60 or 100 i am not sure about question 4 and i am also not sur class=
Please help Thank you whoever can answer these for me For question 2 i think the answer is either 60 or 100 i am not sure about question 4 and i am also not sur class=
Please help Thank you whoever can answer these for me For question 2 i think the answer is either 60 or 100 i am not sure about question 4 and i am also not sur class=
Please help Thank you whoever can answer these for me For question 2 i think the answer is either 60 or 100 i am not sure about question 4 and i am also not sur class=