María tiene en su freezer varios paquetes de 4 hamburguesas: 5 de pollo rellenas,3 de pollo simple y 4 de carne. ¿Cuántas hamburguesas hay en total?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.