5 pipes with the same water flow rate fill a cistern in 720 seconds. to fill the cistern in 1200 secs the number of pipes used is?​

Someone . me. compound probability

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y