If p is true and ~ q is false, then p ~ q is false. a. sometimes
b. always
c. never

41/2 - 1 1/3 what is the answer as a fraction?

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.