Answer:
170x+240y<2000
Step-by-step explanation:
sunrise- 170x
twilight- 240y
both of them added together has to equal/ be less than 2000
since i can't do the less than or equal to sign you will have to pretend there is a line under the < sign
<
_
Answer:
y=-4x+1/2
Step-by-step explanation:
2y+8x=1
2y=1-8x
2y=-8x+1
y=-8/2x+1/2
y=-4x+1/2
Answer:
135 degrees
Step-by-step explanation: