<span>From your situations given:
If there is 1 child, there can be 0 interactions.
If there are 2 children, there can be 3 interactions.
If there are 3 children, there can be 12 interactions.
If there are 4 children, there can be 39 interactions.
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The equation would be <span>an = an – 1 + 3(n – 1)
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Answer:
A≈706.86yd²
Step-by-step explanation:
I looked it up on google hope this helps(:
42.3
(-4x2x0.8-3)=-9.4
-9.4/10=-0.94
-0.94x-45=42.3
Answer: 50w+150>650
w>10
Step-by-step explanation: Subtract 150 on both sides, leaving 50w>500. Divide both sides by 50 to get w>10