Which expression is equivalent to 8X -12 Y +32 1600.5 X minus 4Y +3216 0.5 X -0.75Y +3216 0.5 X -0.735Y +216 0.5 X plus 4Y +2

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

the answer is 1/4

step-by-step explanation:

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to complete this square you have to rotate about the origin 270 degrees clockwise.