Hal earns n dollars per hour. next month he will receive a 2% raise in pay per hour. the expression n + 0.02n is one way to represent hal´s pay per hour after the raise. write an equivalent simplified expression that will represent his pay per hour after the raise.

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?