Stacey and her friends visit the concession stand at a movie theater. the stand charges $2 for a bag of popcorn and $1 for a drink. the friends buy a total of 8 items for $11. write a system of equations to represent this situation. graph the system of linear equations. how many bags of popcorn and how many drinks did stacey and her friends buy?

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step-by-step explanation:

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answer is c

step-by-step explanation:

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

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