Need asap ! combine the following expressions. 1) √48n^3 + √9n - √3n a) (4n - 1)√3n - 3√n b) (4n - 1)√3n + 3√n c) 3n√3n + 3√n 2) r√t + s√t a) √rs + 2t b) (r-s)√t c) (r+s)√t

What could explain what happened when the time was equal to 120 minutes

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25