The following steps are used to rewrite the polynomial expression (x+4y+z)(x-7y)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.