Blake has b baseball cards. his aunt gave him more cards, increasing his total number of cards by 25%. which expression represents blake’s total number of cards now

Blake's total number of cards now:  1.25b

Step-by-step explanation:

Total number of cards now would be equal to 25% increase from b.

This means we INCREASE b by 25% OF b.

What is 25% of b???

Now we need to ADD this to original amount, b.

So,  

answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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