Answer:
Step-by-step explanation:
Magnitude: |a|=
Direction: in the negative direction of the Ox axe and Oy axe
Answer:
Step-by-step explanation:
2b - 15 > 21
add 15 to both sides:
2b-15+15 > 21 + 15
2b > 36
Divide both sides by 2 :
2b/2 > 36/2
2b = 36
b = 36 / 2
b > 18
hope this helps!