Which expression shows you how you can use mental math to simplify the expression 9×15×2 most easily?

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

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

Which graph represents the given linear function 4x+2y=3