B finished in second place because it is the second greatest number, and C finished in 5th because it is the 5th greatest number
Could you possibly be more specific?what math problem did they solve? i can help but just be a little more specific so i can answer your question
Answer:
6. 4.5×10⁴
7. 4.2×10^-3
8. 9.5×10^9
9. 1.3×10^-3
10. 3×10²
Step-by-step explanation:
start counting just after the dot . hope it helps
Answer:
C
Step-by-step explanation:
Given
30(
x - 2) + 40(
y - 4)
Multiply each of the terms in the first parenthesis by 30 and multiply each of the terms in the second parenthesis by 40.
= 15x - 60 + 30y - 160
= 15x + 30y - 220 → C