Question

If x + y denotes the geometric mean of x and y, x *y denotes the product of x and y, and (x, y) denotes the average of x and y, find (5 *4,2 +8).
0 12
O 16
O 18​

Answer 1

Answer:

Gneiss just go is is snm of RJ of dj kg

Step-by-step explanation:

Blakey