Need help.
1+ 2+3+4+5+6+7+8+9+10+11+12+13+14+15+1 6+17+18+19+20+21+22+23+24+25+26+27+ 28+29+30

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Find the multiplicative inverse of 8-12i