You should buy cookies, because .80 x200=160 , which is less than $200
Answer:
<h2>7.5$</h2>
Step-by-step explanation:

Answer:
see explanation
Step-by-step explanation:
m and n are same- side interior angles and sum to 180°
Answer:
FOr the first one you can do:
y= -x +4
y= -x+2
y = -x
y= -x-2
y = x-4
Step-by-step explanation:
I'll do the second one in a different answer use these for now.
Answer:
Most known one: 4 sides
Step-by-step explanation:
They are closed shapes, their sides should be straight, they are strictly 2 dimensional, and finally, all quadrilaterals have 4 sides.