In the sequence generated by the formula a, = n -4, which term has a value of 8?
the second term
the fourth term
the eighth term
the twelfth term

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?

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Which of the following expressions is equal to 2x^2+8