Answer:
The answer is Yes
Step-by-step explanation:
1) 2/5 = 18/45
2x45 = 18x5
90 = 90 True
2) 6/9 = 54/81
6x81 = 54x9
486 = 486 True
Answer:
13 = 13
Step-by-step explanation:
13 is a prime, so 13 is its only prime factor.
Answer:
they are all even numbers except for 155
Step-by-step explanation:
I think A because 560×3=1,680
Answer:
8 pieces of candy
Step-by-step explanation:
Take the original amount of candy in the bowl to be
.
It says that 20 pieces of candy were added, therefore there are
pieces of candy in the bowl.
Half of the candy is gone, therefore
pieces of candy are left in the bowl.
After half of the candy is gone, there are 14 pieces left, so we can say that 
Solve for
:

