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hammer [34]
3 years ago
14

Solve:4x+3y=20;4x+2y=10 by matrix method​

Mathematics
1 answer:
laila [671]3 years ago
8 0

Answer:

i don't know sorry . and study well to make your future good

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8/66<br> A.)7 <br> B.)8<br> C.)7 remainder of 2 <br> D.)8 remainder of 2
trapecia [35]

Don't you mean 66 divided by eight?

That would equal 8.25, or 8 remainder 2.

if you did mean 8 divided by 66, your answer is not one of your choices.

5 0
3 years ago
Read 2 more answers
How many different arrangements of 5 letters can be made from the 26 letters of the alphabet?
VikaD [51]
Answer: P(26,5).

That is all the possible combinations of 5 letters made out from 26 letters.

That is 26! / [ 5! ( 26 - 5)! ] = 26! / [5! 21! ] = 26*25*24*23*22*21! / [ 5! 21!] =

= 26*25*24*23*22 / [5*4*3*2*1] = 65,780 arrangements.


5 0
3 years ago
Don't stick with your computer, do smth that make you happy IRL<br> btw, don't report this please
Mrac [35]
What makes me happy irl is nothing really, I only exist to make others happy
5 0
3 years ago
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What is the general form of the equation of the line shown?<br> Ox+y=0<br> Ox-y=0<br> Ox-y=0
mixer [17]

Answer:

x-y=0

Step-by-step explanation:

7 0
3 years ago
I need help with my math to day.‍♀️
ANTONII [103]

Answer:

8x + 1 + 6x + 5 = 90

14x +  6 = 90

14x = 84

x = 6

<DCB is 6x+5

6(6) + 5

36 + 5

41

8 0
3 years ago
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