Students enrolled in a digital classroom 100! points

participate in discussions and take field trips with classmates.
watch instructional videos and turn in assignments online.
take notes online but take tests in front of a teacher at school.
listen to lectures online but make presentations at school.

hello :

70y^8 + 30y^6 = 2 ( 35 y^8 + 15y^6)

the lenght is : 35 y^8

the width is : 15y^6

this answer is !

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation:

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.