Answer:
5.91666666667
Step-by-step explanation:
25d or 25 + d would be the possible expressions for your question.
1 -4
2 -10
3 10
4 -21
and you will need to figure the rest out
805 x 10
anything multiplied by ten adds a 0 before the decimal place or moves the number from past the decimal place forward--
answer is 8050
if you had 2400.23 x 10 you would move the two into the ones place
24002.3