2x-y/z= 4x Solve for z.
please please please help me with this

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?