Answer:
Rob owes his father=-$15-$3= -$18
Step-by-step explanation:
Rob borrows $15 first and then $3.
Since we have to use negative integers, so
-$15-$3= -$18
Answer:

Step-by-step explanation:

I am joyous to assist you anytime.
I think it would be $9.20 because 46 divided by 5 = 9.2
Step-by-step explanation:
Answer is in the pic above
You list the multiples of both numbers and see which number they share that is on each table
For example,
3,6,9,(12),15,18,21,(24)
4,8,(12),16,20,(24)
12 is the least common multiple of the numbers 3 and 4