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boyakko [2]
3 years ago
15

3) Which property is used in the following ? 9 x (4 + 2) = 9 x 4 + 9x2

Mathematics
2 answers:
kkurt [141]3 years ago
6 0

Answer:

distributive

Step-by-step explanation:

You broke down the problem and made it longer instead of solving the parenthesies.

creativ13 [48]3 years ago
4 0
The distributive property is used.
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The 4th term in a geometric sequence is -15, the 5th term is 45 and the 6th term is -135. Find the sum of the first 7 terms.
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Answer:

d) 303 8/9

Step-by-step explanation:

4th term = ar^3  and 5th = ar^4   where a = first term and r = common ratio.

So ar^4 / ar^3

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Working back,:

The first term a = ar^3/ r^3

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2 years ago
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v uh yhfnx zhjd dd djsi dh

Sorry i dont know but if you want points you could spam things like this and get points

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