1) In 2010, the continent of South America had a population of 395,280,204. Which of the following is the
closest estimate of this number?
3x108
4x107
4x108
4x109

When are two distinct non vertical lines parallel

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.