Answer:
a = 4
Step-by-step explanation:
You just take the difference between them and the answer is 1 3/5
Answer:
B
Step-by-step explanation:
y≥-2x-2
put x=0,y=0
0≥-2
which is true.
so (0,0) lies on it.
graph is a solid line.
so B satisfies it.
Answer:
Step-by-step explanation:

Answer:
50%
Step-by-step explanation:
cause 50% is 1/2 and 1/2 of 20 is 10