Answer:
1. 87x20(4) divided by 20.
Step-by-step explanation:
Answer:
2.52
Step-by-step explanation:
5x + 15.5 = 28.1
subtract 15.5 from both sides
5x = 12.6
divide both sides by 5
x = 2.52
the question is not so clear
is it (x+3)/3 or what you have written is correct
Step-by-step explanation:
The train is traveling at 165 mph
495/3=165
825/5=165
1155/7=165
1485/9=165