Monica earned $60 from a bonus plus $8.50 per hour (h) she worked this week. which of the following expressions best represents monica's income for the week?

8.50h+60

The reason is because she earns $8.50 per hour so the variable goes next to 8.50 instead of the 60.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.