Deborah had 3 1/4 yards of ribbon she used 3/8 of a yard for a project how much ribbon does she have left

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3