No because 2/5 is the same as 2 divided by 7, so 2/5 = 0.4 where 5 divide by 7 is 0.714….. so they’re not equal.
<span>3b + 2(b − 1) = 8
3b + 2b - 2 = 8
5b = 10
b = 2
answer b = 2</span>
The last one is not scientific notation because the 25.67 is greater than 10
Answer:
320 min. or 5 hrs 20 min.
Step-by-step explanation:
40 x 8 = 320