Answer:
-11
Step-by-step explanation:
Simplify
5×−4+9
Simplify
−20+9
Answer
−11
Answer:
The answer is 3 1/2.
Step-by-step explanation:
-There are 2 simple ways to do this.
-The first is just subtracting 3/4 and 1/4 which equals 2/4 or 1/2.
-The second way is to turn it into an improper fraction.
-(5*4)+3=23 and (2*4)+1=9.
-23/4-9/4=14/4
-14/4=3 1/2
60 miles per hour.
So there are 3600 seconds in 1 hour.
60/3600