What is the justification for 15x – 8 = −12 − 48x + 42

15x - 8 = 30 - 48x

63x - 8 = 30

63x = 38

x = 38/63

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step-by-step explanation:

i hope this : )

step-by-step explanation:

. your answer will contain x - and y -terms. (1 point) x ( ¿¿ 2 − 7 ) 2 +( y 2 − 9 ) 2 √ ¿ 12. what is the distance from the directrix (the crocodile river) to the point ( x , y )? write this equation. your answer will contain a y -term.