How would the expression x^2-4 be rewritten using difference of squares? a) (x+2)^2 b) (x-4)^2 c) (x+4)(x-4) d) (x+2)(x-2)

7x+8y=-18, 4x-9y=-3 solve the system of equations

Which expression shows the sum of the polynomials with like terms grouped together

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?