the student rate for ymca on broadway is 64.00 per month in order to join there is a refundable $15 registration fee what is the y intercept in the context of the problem

What is the measure of x, in degrees

41/2 - 1 1/3 what is the answer as a fraction?

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