If a bait traveled 27 miles in 2 hours. At this rate, how many miles will the boat travel in 1/2 hour

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?