Answer:

Step-by-step explanation:
We want to subtract

from

We set up the subtracttion problem to get:

We expand the parenthesis to get:

Group similar terms:

We simplify to get:

It would be 20.4 km because if 1cm is 12km then you just have to multiply 1.7 x 12 = 20.4.
Answer: f(x)=125g+50
Explanation: He is charging $125 for each gold piece so you would multiply “g” and 125.
You would add 50 as a one time fee so you add 50.
Answer:
The value is 0.82
Step-by-step explanation: