Substitute each variable to determine whether the inequality is true or false. k + 12 ≥ 20

If k = 15

How far is x from 5 on a number line?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Write two subtraction equations that are equivalent to 5 + 12 = 17.