What algebraic expression must be subtracted from the sum of y^2 + 5y -1 and 3y^2-2y+4 to give 2y^2+7y-2 as the result

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 .

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?