1/2 kg de plátanos cuesta $400 ¿ Cuál será el valor de 5,5 kg de esa fruta?

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50