Terrence has 64 stamps. of his stamps, 12 are from europe and 1/4 are from africa. the rest are from asia. what fraction of his stamps are from asia?

Iam so stuck. what is the worked out answer for this question?

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry