Ishmail wants to build a long train track. if each piece if track is 6 inches long and he has 42 pieces can he make a track that is 20 feet long

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)