Answer:
Postitive numbers
Step-by-step explanation:
Assume the number of trucks is x
number of cars is 5x
5x+x=30
6x=30
x=5
Julia saw 5 trucks
1. m=9.9
2. n=0.09
3. x=11.¯1
4.sorry the last one I'm not sure
Isolate the variable by dividing each side by factors that don't contain the variable.
Number of difference arrangements = 5! = 5 x 4 x 3 x 2 x 1 = 120
Answer: There are 120 different arrangements.
Answer:
The probability would be certain. This is because 
simplifies to 1, which would be 100%. If something has a 100% chance of happening, there would be no way it would not occur.
