Answer: 14.353 or 18.647
Step-by-step explanation:
Hi.
Subtracting:
16.5 - 2.147 = 14.353
Adding:
16.5 + 2.147 = 18.647
54 or it 180 i got 54 by adding 30 and 24in and got 180 by multiplying
Answer: It is (x - 3)(x + 5)