Answer:
x>1/3
Step-by-step explanation:
unless you are missing something else on the question.
equilateral means all sides are the same
so if one side is 9x-3 the other sides should also be 9x-3
9x-3=0
9x=3
x=1/3
F = 1.8C + 32
Replace C by 15 and solve:
F = 1.8 (15)+32
F= 27+32
F= 59