Cuantos litros de agua se necesitan para llenar una piscina de 20m de largada, 12m de ancho y 2m de profundidad

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.