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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: If I remember correctly, the answer should be <em>y=-2(3)^x. </em>
Answer:
what is the substitution method???
Step-by-step explanation:
Answer:
A slope is a surface of which one end or side is at a higher level than another; a rising or falling surface
Step-by-step explanation:
13/20 :) i can explain if you want me to :)
