In a 4-H group, a phone tree is used to contact each member's family for special events. In the first round, the leader calls 3 families. In the second round, each of those families calls 3 other families. Which expression
represents the number of families called during the third round of calls?

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.

h/o/e/s mad

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si si si

i dont get the question

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