A=4 b=3 c=10. who every will answer me will get the brainest

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Solve for x and select the correct answer

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180