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2 years ago

5

PLS HELP URGENT ILL GIVE U BRAINLIST

1 answer:

Gelneren [198K]2 years ago

4 0

Answer:

B: c-b = <9. -3>

Step-by-step explanation:

c-b = <8, 4> - <-1, 7>

= <8-(-1) ; 4-7> (we substract each coordinates together)

=<9, -3>

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3 years ago

The 15th term of arthimetic sequence is 43 and the common difference is 4 find the first term

Digiron [165]

Answer:

Step-by-step explanation:

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3 years ago

<img src="https://tex.z-dn.net/?f=f%3D%5Cfrac%7B1%7D%7B2%7D%20%28r%2B6.5%29" id="TexFormula1" title="f=\frac{1}{2} (r+6.5)" alt=

QveST [7]

F=½(r+6.5)
f=½r+3.25
f-3.25=½r
(f-3.25) / 2 = r

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3 years ago