If you take your dog to the doggy grooming place to 4 days and it cost 18.90 a day how much would it be if you had a $5 coupon?

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

Find the nonpermissible replacement for binthis expression.b2/5b +5

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.