6.John is a competitive hotdog eater. At his 1st competition, he ate 8 hotdogs in 10 minutes. In each competition thereafter, john ate an additional 2 more hotdogs than in the previous competition. Write an
equation to show the number of hotdogs (y) he will eat, based on the number of competitions (x) he
competes in

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Which of the following expressions cannot be simplified to x – 2?

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date