need help in algebra 2 who can help? @aloneS

- anonymous

need help in algebra 2 who can help? @aloneS

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- misty1212

HI!!

- misty1212

what is your question?

- anonymous

i can help

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## More answers

- anonymous

What is you question?

- anonymous

what is the determinant of the following matrix? [5 -1] [5 6]

- anonymous

|dw:1446601795735:dw|

- anonymous

sorry i stink at writing on here.

- anonymous

there are 4 choices
A. 22
B. 38
C. 32
D. 46

- anonymous

Okay, hold on while i solve it.

- anonymous

ok

- anonymous

i have a total of 8 questions including this one if you dont mid helping me on

- misty1212

\[5\times 6-8\times (-1)\]

- anonymous

5×6−8×(−1)

- anonymous

wouldnt that be 38?

- anonymous

No, if you have 5 * 6 = 30 - 8 = 22 * (-1) = -22

- anonymous

oh yes

- anonymous

can u guys help me with one question, nobody has answered

- anonymous

where you get 38?

- anonymous

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- anonymous

Okay, well I guess the calculator is right. My bad.

- anonymous

its ok

- anonymous

can you help on another?

- anonymous

i need help with one

- anonymous

I can try.

- anonymous

i dont know your answer @gabanza123

- anonymous

The price of a baseball minor league's ticket showed these increases and decreases over 4 years: -10.8%, +14.2%, +16.5%, -4.7%. What is the MEAN increase or decrease over the 4 years? (Hint: add and divided by 4.)
3.8% decrease
3.6% increase
3.8% increase
4.6% increase

- anonymous

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- anonymous

can anybody help me?

- anonymous

@misty1212 can you help me???

- anonymous

@mae

- anonymous

@MAEMAEHOCKEY

- anonymous

Yes, so you would add the percentage -10.8%, +14.2%, +16.5%, -4.7% = 15.2/ 4 = 3.8% Then you would have to find out if it is increase or decrease. @gabanza123

- anonymous

and mine?

- anonymous

@rk

- anonymous

@Rkl36097

- anonymous

Ok. Thanks!!! @Rkl36097

- anonymous

how do i know if it is increse or decrease

- anonymous

Can you help me please?? i only have 15 minutes for 7 questions and im struggling in algebra 2 and im behind. the teachers wont totter me because im behind.

- anonymous

Okay, @gabanza123 I don't know, i suggest searching it on Google as for @kourtney2014 what are your questions?

- anonymous

all right, thanks anyways

- anonymous

@kourtney2014

- anonymous

You're welcome @gabanza123

- anonymous

find -3A+6b

- anonymous

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- anonymous

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- anonymous

@Rkl36097

- anonymous

@pandateddygirl

- anonymous

@DavidUsa

- anonymous

@AloneS

- pandateddygirl

What do you need help with?

- anonymous

i have posted it above right before all the names

- AloneS

oh my is this algebra 2??if it is i can't cuz i'm just learning it....right now

- anonymous

yes

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