Answer:
26x-67-x²
Step-by-step explanation:
We are given

Expanding (x-8)²=x²-16x+64
10x-3-(x²-16x+64)
10x-3-x²+16x-64
26x-67-x²
Answer:
He will save 24 dollars.
Step-by-step explanation:
Answer:
49
Step-by-step explanation:
64- 15 = 49
Hope that this helps you and have a great day