Answer:
40
Step-by-step explanation:
15 divided by 3 is 5 and since it is 5 per hour 8 times 5 is 40
Answer:
d=42
Step-by-step explanation:
If you do 105-63 you get 42 which is d. Hope this helps!
Answer:
In total, the four 7 packages would cost $9.09. However individually they would cost $1.30. Hope this helps!
No, because all numbers that end in zero are able to be divided by sometimes 2, and always 5. And 0 doesn't count as a prime number.