Saylor henshaw earned $120 in simple interest in 9 months at an annual interest rate of 5%. how much money did he invest?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

This is about circle theorems. someone asap : (

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.