The difference between twice a number and 16 is 30. Which math statement is an equation that represents this relationship?

a.) 30 - 16 = x

b.) x - 16 = 30

c.) 2x + 16 = 30

d.) 2x - 16 = 30

e.) 2x + 30 = 16

Find the quotient - 72/-12=

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