Which expression is equivalent to 3n+5-6
a)3n+11
b )8n-6
c)3n-1
d)3n+1

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Select the correct answer and solve for y