29 guests+<span>Karen------------------ > 30 persons
</span><span>1/5*30=6 pizzas
2/3*30=20 pizzas
x=</span><span>quantities of pizza
x>6
x<20
6< x<20
</span><span>quantities of pizza (7,8,9,10,11,12,13,14,15,16,17,18,19)
</span>13 different quantities of pizza
Answer:
±5
±25
Step-by-step explanation:
First find angle EBC.
The are for a triangle is 180 degrees.
It is a right triangle and has a right angle.
180 - (90 + 50)
180 - 140
angle EBC IS 40
NOW FIND X
The line is 180 degrees.
180 -40 = 140
X = 140 DEGREES
2nd or 3rd option I hope I narrowed it down