There are 85 candy bars in each box, and he will have 340 candy bars left after he gives three boxes to a friend.
Answer:
84
Step-by-step explanation:
This is in the form
ax^2 + bx +c
3x^2 +12x +5
a =3 b = 12 c =5
The discriminant is
b^2 - 4ac
12^2 - 4 * 3 *5
144 - 60
84
2 packets of biscuits and 3 packets of eggs. Hope this helps x
Two lines that intersect to form a right (90º) angle are called perpendicular lines