En viajar a la playa duramos 4 horas. A la vuelta al aumentar la velocidad en 20km/h, duramos una hora menos.¿Cuál fue la rapidez de ida?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.