2x-3 = 6
2x(-3+3) = (6+3)
2x = 9
(2x ÷ 2) = (9 ÷ 2)
x = 4.5
Well, a pair of students means two. if there are 24 students then there are: 24/2 = 12 pairs of students.
9 pairs already got their magnets. 12 - 9 = 3 pairs still need magnets.
each pair gets 3 magnets. So he needs 3*3 = 9 more magnets
Answer:
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Step-by-step explanation:
Answer: " ".
Step-by-step explanation:
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→ The answer is: " ".
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Answer:
Undefined
subtract your two points (y-y)/(x-x)