Answer:
3(3a+15b)
Step-by-step explanation:
GCF: 3
Find all the prime factors between 3 and 15
3: 1,3 1*3
15: 1,3,5,15 (1*15 3*5)
3 is the GCF between the 2 numbers.
300 is the greatest perfect square
Answer:
the answer should be 7.875 I think?Hope this helps.
Step-by-step explanation:
It is essentially -6-3=-9
You're "adding" a negative number so you're therefore really subtracting.
Answer:
126 marbles
Step-by-step explanation:
if 42 is 1/3 of the jar, times it by 3 and that's the total.