I think associative, because it is the same thing in a different order.
Answer:
9 - 3=6
Step-by-step explanation:
Nuetron has no positive or negative charge
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➷ Split 30 into the ratio 2 : 3
12 : 18
12 / 18 + x = 1/5
Cross multiply:
12(5) = 1(18 + x)
60 = 18 + x
Subtract 18 from both sides:
x = 42
42 girls entered the classroom
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Answer:
it would be the graph with the maximum (opening down) in the first photo with the top on the left side of the y axis
