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<span>7. C. H(n) = ½n^2 + n + 1
</span>8. D. As the number of rows increases, the hexagonal rig gets closer to having twice as many lights as the square rig.
Answer:
X = 3
Y = all real numbers
Step-by-step explanation:
x is the input
y is the output
The equation would be x = 3
24/40 = T/30
40t= 24•(30)
T= 18
Hope this helps. :)
B) 43 because they increase 3
c) 32 because they decrease 7