Answer:
Step-by-step explanation:
Apply BODMAS
54/6+2(8-3.4)
54/6+2(4.6)
9+9.2
18.2
Answer:
2.1 miles an hour
Step-by-step explanation: 1 3/4 / 50 = 0.035
0.035 a minute
0.035*60=2.1
2.1 miles an hour
Answer:
x=0
Step-by-step explanation:
You are asked what is the number to be use as the exponent of
, in order to get as answer "1".
Use the property of exponents that sates that : 
In your case
so the exponent "x"must be = 0 (zero)