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

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.