4 years ago

Write an equation for the nth term of an arithmetic sequence then find a 25.

Mathematics

2 answers:

Damm [24]4 years ago

5 0

Look up math way and type it in its free and it will help alot.

I am Lyosha [343]4 years ago

3 0

19.

an<span> = 3n + 2

...........................

</span>

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bearhunter [10]

Answer:

length =

$2x - 1$

width =

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Step-by-step explanation:

here we go,

=》

$2x {}^{2} + 13x - 7$

=》

$2 {x}^{2} + 14x - x - 7$

=》

$2x(x + 7) - 1(x + 7)$

=》

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here, we got

the dimensions as :-

$(2x - 1) \: \: and \: \: (x + 7)$

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