Rewrite the equation by completing the square.
x^2 + 3x – 28 = 0

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 .

What are different types of statistical programs

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?