First you bring the x to one side so u subtract 4x from 7x and you get the new equation as -9=3x+12 then you just solve and you get x is equal to -7
Okay!
7200 divided by 12 is 600
So it's 600 per oz
Answer : c
Answer:
(7,6)
Step-by-step explanation:
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Simply simplify multiplication expressions with a positive exponent