The variables a, b,and c represent polynomials where a=x2, b=3x, and c=x-3 what is ab-c^2 in its simplest form

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

What is the perimeter of an equilateral triangle if each side is (x+3)?