The roots of the equation x2+bx+c=0 are −4 and 2.
Find b.

plz help

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 system of equations graphed below has how many solutions?

What is the factored form of the following expressions? d^2 – 13d + 36