Step-by-step explanation:
(5.3 * 10³) - (8 * 10²)
= (5.3 * 10³) - (0.8 * 10³)
= 4.5 * 10³
= 4,500.
Answer:
8, 32, and 40
1+4+5=10
80/10=8
8*1=8
8*4=32
8*5=40
6y×1
Combine like terms:
2y+4y=6y
8-7=1
(6y)(1)