Based on the pay stub below, how much did LaTricia pay in total taxes?

What is the quadric regression equation that fits these data

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?