Respuesta :

f(7) = 10 - 2^7
f(7) = 10 - 128
f(7) = -118

Answer:

Step-by-step explanation:

f(x)=10-2^x,

f(7) = 10 - 2^7     but : 2^7 = 128

so : f(7) = 10 - 128 = - 118