6 1/2 + 3.5 x 2 - 7 divided by 3

Which operation should be performed first?

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Hi, can anyone show me how to do this problem? 100 points for this. in advance