Answer:
A
Step-by-step explanation:
a = 3n-30 solve for 'n'
a + 30 = 3n
n = (a+30)/3
n(a) = (a+30)/3
the given expression is equivalent to (-9/4) / [-2/3] = (-9/4)*(3/2) = 27/8
18
That will give you 18 which is the answer
15.5
