Elanas math class had 24 students yesterday. she miscounted the class total and recored it as 20 students what is elenas percent error

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that