81 ÷ 3 = 27
hope it helps!
Answer:
Making assumptions should simplify the problem
Step-by-step explanation:
Making assumptions about a problem can help simplify the problem for a suitable solution, it can also help to gather facts based on previous experience about the problem at hand.
Answer:
5 5/6
Step-by-step explanation:
Answer:
1.37 x 10 -9
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
-3x - 4 < 5
-3x < 9
x < -3