Erica has twenty-six bottles of water. then one person asked if she could take water for her 6 friends. how many water does she have know

26- 6 = 20. erica has 20 bottles left

erica would now have 20 bottles of water because 26-6=20.

i hope this : )

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: