As part of a science lab, Trenton performed a reaction multiple times with a different amount of reactant each time. He made the graph below to record his results. Which of the following describes the rate at which the amount of product changed?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon

Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?