a ship is stopped 30 miles south of an island. an enemy ship is x miles to the east of the island. write an expression, in terms of x, for the shortest distance between the two enemy ships.

What are different types of statistical programs

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Combine like terms to make a simpler expression 3z+z