Answer:
9
Step-by-step explanation:
w+13-
=16
w ·
-
+13=16
+13=16
=3
w=9
Answer:
The cost of her old laptop would be $52.
Step-by-step explanation:

W(x) = 4x + 5
w(-8) = 4(-8) + 5 = -32 + 5 = -27
Answer:
x = log(1/g^6)/log(g) + (2 i π n)/log(g) for n element Z
Step-by-step explanation:
Solve for x:
g^x + 1/h^3 = 1/g^6 + 1/h^3
Subtract 1/h^3 from both sides:
g^x = 1/g^6
Take the logarithm base g of both sides:
Answer: x = log(1/g^6)/log(g) + (2 i π n)/log(g) for n element Z