3 years ago

Pleaseeee help!!

Mathematics

1 answer:

kkurt [141]3 years ago

8 0

Answer:

answer is A. cosine

Step-by-step explanation:

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A(3-x)=-2x+B if x=2 How do I find A and B what are the answers

irina1246 [14]

Answer:

$A=5,B=9\\\\or\ A=-9,B=-5$

Step-by-step explanation:

$A(3-x)=-2x+B\\\\Given\ x=2\\\\Substitute\ the\ value\ of\ x\\\\A(3-2)=-2\times 2+B\\\\A=-4+B\\\\A=B-4\\\\So\ the\ value\ of\ A\ is\ 4\ less\ than\ the\ value\ of\ B.\\\\When\ B=9\Rightarrow A=9-4=5\\\\When\ B=-5\Rightarrow B=-5-4=-9\\\\Hence\ A=5,B=9\\\\or\ A=-9,B=-5$

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3 years ago

5. Which equation is true when the value of x is -2<br> Helppppp

DENIUS [597]

Answer:

Step-by-step explanation:

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4(1)= -12+16

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I ben buys a pair of GUCCI FLIP FLOPS for $24.78 and pays with a $50 how mutch change does he get back? ps real question just ch

galina1969 [7]

Answer: 25.22

Step-by-step explanation:

24.78 - 50 = 25.22

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3 years ago

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3a <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3a%20%2B%20a%20%7B%7D%5E%7B2%7D%20%7D%7Ba%7D%20" id="TexFormula1" title="

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Step-by-step explanation:

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