What is the equation of the line parallel to the line y = 4 and passing through the point (2, -1)? y = -1
x= -1
y = 2
x = 2
Can you explain?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3