Can someone pls me with question #1 asap

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

The tile along the edge of a triangular community pool needs to be replaced? ?