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prisoha [69]
3 years ago
14

Find the sum using distributive property 72+9

Mathematics
1 answer:
andrew-mc [135]3 years ago
5 0

Answer:

72 + 9 = 9(8 + 1) = 9(9) = 81

Step-by-step explanation:

Starting with 72 + 9, factor out the 9, obtaining 9(8 + 1),

which in turn can be rewritten as 9(9).  Multplying, we get 81.  This is the final answer, equivalent to 72 + 9.

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a

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=

13

+

(

−

2

)

(

n

−

1

)

Simplify each term.

Tap for more steps...

a

n

=

13

−

2

n

+

2

Add

13

and

2

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a

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82,500 X 3.5% = 2,887.50

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