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Filtration is a physical or chemical separation process that separates solid matter and flu.id from a mixture using a filter medium that has a complex structure through which only the flu.id can pa.ss.
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120 students are in the 7th grade.
Answer:
a. y=-3/2x-7
Step-by-step explanation:
First, you make the equation into slope intercept form, which is y=2/3x-3.
Then, because its perpendicular, the slope turns negative and upside down, so its -3/2, and then you insert the point (4, -1) to get the y intercept, which is -7. So you're answer is a.
(hope this helps :P)
Answer:
18 boys
Step-by-step explanation:
30*0.4= 12
30-12=18
Answer:
B
Step-by-step explanation:
A linear function is when it is ADDING or SUBTRACTING by the same amount every time. B is the only answer that follows this rule