Martha McKenzie sells advertising for a local TV station. She earns 15% on the first $5,000 in sales, 25% on the next $1,000, and 30% on all sales over $6,000. If she
were to sell $15,000 worth of advertising, what would her commission be?

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.