En una pastelería hoy tienen varias ofertas del día. Cobran 1€ por 5 pasteles, 5,10€ por 30 pasteles y 8€ por 50 ¿Cuál es el precio de un pastel si compro 30? ¿Y si compro 50? Ayuda aa plis​

Which expression is equivalent to sq-80

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?