Which number sentence shows the commutative property of addition? 3 + 0 = 3 3 x 1= 3 3 + 5 = 5 + 3 3 + (8 + 2) = (3 + 8) + 2

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Plz hurry evaluate the expression a+b where a=8 and b=19

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer