How do u write this sentence as an inequality? a number c minus 3.4 is less than 14

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c