Tuition cost T (in dollars) for part-time students at Stone Hedge college is given by T = 400 + 150 * C, where C is the number of credits taken. Find the
tuition cost for 9 credits.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2