A teacher's salary was #3300 A $ after she had received an increase of 10%. Calculate the teacher's Salary if she had received an increase of 20% instead.

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Line wx is parallel to line yz. if m