Answer:
the only one that is a function is B
Step-by-step explanation:
the rest of them have repeating inputs which makes them no functions
These r the answers for ur questions
Answer:
56
Step-by-step explanation:
There are 7 octagons each side has 8 so you can do 7x8 which gives your 56 or you can draw out 7 octagons which shows that you drew out 56 sides
Step-by-step explanation:
This actually depends in different problem but the way I think your talking about is the easiest way.
Problem: 80% of 385
Step 1 You will be Multiplying
Step 2. Move the decimal to the left by 2 places.
Example: 385
x .80
----------
Step 3 do the problem
example: 385
x.80
-----------
308.0% is the percentage
make sure to drop the decimal but if there there nothing after it don't leave it in your final answers ( some teachers mark it wrong when it really it's not wrong just improper format)
Answer:
120 sq cm
Step-by-step explanation:
