Positive numbers are always greater than negative numbers.
Therefore 2 > -13. In words, 2 is greater than -13.
8, 3/4-foot lengths of pipe can be cut from a 6 1/3-foot pipe.
Hope this helps you :)
9-5=4 Therefore f=4
Hope this helps
Quarter =25 cents
One week =25*7
175 cents which is =1 dollar 75 cents
To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have

The name of the variable is obviously irrelelvant, so the same goes for the second function:
