Answer:
f(x)=1
Step-by-step explanation:
f(x)=1*
f(0)=1^0
f(0)=1
ANSWER

EXPLANATION
The given expression is

This is having a negative index. We must first of all change to a positive index.
Recall that,

We apply this law of exponents to get,

We cab rewrite the given expression to obtain;

This will simplify to give us,
It should be 20, 20x10% -> 22
Answer:
there is 3 ounces more
Step-by-step explanation:
y = 3x4+ 8 = 20
y = 3x5+8 = 23