Help with 9 please this is very hard i guess please help

What is the prime factorization of 195

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Which table shows a proportional relationship between miles traveled and gas used?