Which expression represents the sum of 8 and twice a number?

a.) 8+n8+n

b.) 8+2n8+2n

c.) 8×2n8×2n

d.) 2×(8+n)

Which graph represents the equation y =4x

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)