Answer:
4.2 hours
Step-by-step explanation:
I solved 2/5(x − 2) = 4x. I don't know why you included those extra numbers.
<u>-2/9</u>
Can you please give more information about the question?
:
4
Since 78² then 8² = 64 which indicates 4 is the unit digit
hopefully this answer can help you to answer the next question