On a number line, a number, b, is located the same distance from 0 as another number, a , but in 5he opposite direction. The number b varies directly with the number a. For example b=2 3/4 when a=-2 3/4. Which equation represents this direct variation between a and b? •b=-a
•-b=-a
•b-a=0
•b(-a)=0

PLEASE HELP!

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation:

your answer is  

d.

196.5 m2

step-by-step explanation:

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that