Company A charges $28.50 plus $18 per room to clean carpet. Company B charges $16.50 plus $20 a room.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40