N is the variable I believe.
The answer is b the second one
3h - 27 = 36
3h = 63
h = 21
I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
Answer:
n=5
Step-by-step explanation: