The weight y of an object on mars is proportional to the weight x of the object on earth. an object that weighs 70 pounds on earth would weigh 28 pounds on mars. write an equation that represents the situation. then determine how much a boulder that weighs 250 pounds on mars would weigh on earth.

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.