Pls help me with this answer

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.