Jenna is opening a clothing store. she plans to start by selling t-shirts. if it costs her $7 for each shirt, $2 for ink per shirt, and $0.10 a bag, what is her unit cost per shirt?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Will mark brainliest! ( explain the answer too, it can be one sentence)