Which of the following expressions are equivalent to (x + 0) + y + 0
choose all answers that apply:

a. x + y

b. x + 0 + (y + 0)

c. none of the above

What expression is equivalent to (2x-1)(x-3)?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons