Iwant to figure out what grade i get, the total points are 59, but i missed 12 points. now i got 47 points whats my grade?

Explain why the factor 1.5 is broke. into two numbers in the model.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0