What is the sign of the point pf the product of nineteen negatice numbers? a. positive b. negative

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Me. i can't figure out this question. give an explanation too. .

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m