PLS HELP WITH THIA I WILL GIVE FIRST ANSWER BRAINLIEST

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.