Samuel's lunch account begins with $50 and has $4 taken out each day. Susie's lunch account begins with $36 and has $3 taken out each day.
Which inequality can be used to find x, how many days the balance in
Samuel's account will be less than the balance in Susie's account?
50 - 4x > 36 - 3x
50 + 4x > 36 + 3x
50 - 4x < 36. 3x
50+ 4x < 36. 3x

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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