the function b(n) = 6n represents the number of lights bulbs b(n) that are needed for n chandeliers. If b(n) = 90, what is the value of n?
a.) 15
b.) 12
c.) 96
d.) 540
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3 answers
a.) 15
why 15
b(n) = 6 n = 90
6 n = 90
n = 90 / 6 = 15
6 n = 90
n = 90 / 6 = 15
3 answers