Determine the discriminant for the quadratic equation -3 = x^2 + 4x+ 1. based on the discriminant value, how many real number solutions does the equation have? discriminant b^2 - 4ac

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15