Answer:
Alternate interior
Step-by-step explanation:

It looks like your first selection (a) is appropriate.
Solve for y
minus 10x from both sides
5y<-10x+15
divide both sides by 5
y<-2x+3
Answer:
The answer is..
A) 45 black cubes
B) 20 yellow cubes
E) 35 white cubes
Step-by-step explanation: