Question

http://prntscr.com/3les6g

http://prntscr.com/3lersh
@ankit042

Answer 1

let number of $8 movies = x
let number of $3 movies = y
x+y=7
8x+3y=41

Answer 2

ok how do i do the matrices part?

Answer 3

matrices?
you can solve by substitution

Answer 4

y =7-x from the first equation
substitute it on the second

Answer 5

oh ok i know how to do that part but i mean like how do i put that into the matrices?

Answer 6

$3 for an old movie? :o What a rippoff, I would rather rent from redbox for $1

Answer 7

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Do you know matrix multiplication?