Probability of two heads in two coins flips:

Find mean: -2, 4, 10, 8

"Twice a number minus 3 equals 11."

Simplify: (2x−5) + (4x+3)

Find slope between (2, 3) and (5, 15)

“A number x, such that 5 more than x is less

than 12.”

Find compound interest plus initial amount after 2 years on $2000 at

5% annually. 

Simple Interest on $1500 at 4% for 3 years is:

Find the mean: 12, 18, 20, 10

Find the median of 4, 8, 15, 21, 22