What fraction can be modeled by the below picture

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days