Please help. I am really stuck on this little problem. I need to find the domain and Range for this graph.

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x