I’m sure it’s a because when you minus 15.3 and 20 you get 3.15-20
-3/10 + -17/10 = -20/10 = -2
Hope that helped!
Answer:
17.8
Step-by-step explanation:
18 = 17.8 + 0.2
Answer:
Solve: x < 3 Graph: *attached* Interval Notation: (-∞,3)
Step-by-step explanation:
Solve:
combine like terms


Add 6 on either side of the inequality

Divide by 6 on either side of the inequality

Graph:
*see attachment*
Interval notation:
(-∞ , 3)