Solve the inequality.
t - 4 ≤ -14

Write the sentence as an equation. b increased by 281 is d

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Which of these tables represents a non-linear function?