5y - 4x = -5
10y + 2 - 4x

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0