Which of the points shown below are on the line given by the equation y=3x?check all that apply.

Point A: (1,3)
Point B: (3,1)
Point C: (3,-1)
Point D: (-1,-3)

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

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?