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

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?