El promedio de las calificaciones de Nati en Biología y Física es 6,5. Si la calificación de Biología es la mitad de la de Física más 1. ¿Cuál es la calificación de Natalia en cada asignatura?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7