Use the drop-down menu to complete each statement to show 10 is between 3 and 4

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex