simplify the expression. -5+i/2i

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?