Gordon types 2,964 words in 39 minutes. Find the unit rate.​

What are the domain and range of the function? f(x) = -4 (sqrt)x

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Divide. write in the simplest form. 4 1/6 divided by 10