This "staircase" sequence shows a growing pattern. Predict the total number of cubes you will need to build the 50th staircase. Show your thinking.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

I’m still confused on how to work the percentages