Answer:
If a negative number is multiplied with a positive number, it will be negative. If two positive numbers are multiplied, it will be positive. If two negative numbers are multiplied, it will also be positive.
Step-by-step explanation:
4 1/4 +2 2/4 =6 3/4=total time
54/6.75=$8 per hour
Answer:
f(1/10)=10
Step-by-step explanation:
f(x) = 1/x
f (1/10)=1/(1/10)=1·(10/1)=10
4 represents four thousand people. the rest represents 921. So the 4 means four thousand.