Okay so #2 is (3,-2) so its A
and #3 is (-2,15) so its B
127.75
130+110+121+141+137+136 /6
=10228/6
=127.75
Answer:
9 females
Step-by-step explanation:
Original ratio is 5:3 meaning to get 15 males you need to multiply by 3
which gives you 15 males.
Now do the same for females and multiply by 3 giving you your answer
9!
Answer:
x = 3
Step-by-step explanation:
3(2 - 4x) = -30
=>6 - 12x = -30
=> 12x = 36
=> x = 3
Answer:
A: (1,3)
A': (1,-3)
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B: (5,1)
B': (5,-1)
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C: (-2,2)
C': (-2,-2)
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D: (-5,4)
D': (-5,-4)
Hope it helps, sorry I was late; just got around to this lesson.