Leticia wants to go on a band trip to New York for spring break. It cost $1200 per student the bndwill pay 25% of the cost for each. Determine the amount

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Find the value of x for which line a is parallel to line b

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?