The system of equations is:
2x+1.5y=20
x+y=12
When you solve it you get:
x=4 hamburger bun packages
y=8 hot dog bun packages
Answer:

Step-by-step explanation:
Given inequality is 
Simplifying the inequality by rearranging the terms:

=> 
=> 
=> 
So the given inequality can be simply expressed as 
Hence x can take all values in the domain which are less than 2.
Answer:
The coordinates of the end point B are (14 , 8)
Step-by-step explanation:
let B(x , y)
M midpoint of A and B
⇔ 8=(x+2)/2 and 11=(y+14)/2
⇔ 16=x+2 and 22=y+14
⇔ x=14 and y=8
Answer:
20+16= 36
Step-by-step explanation: