Answer:
-74
Step-by-step explanation:
First you use term 0, which is 6 because term 1 is 4. The slope is -2x so after 40 terms it would be -74.
Answer:
3ft 11in
Step-by-step explanation:
you need to break the 7ft into 6ft and 12in. Then subract the 6ft by the 3ft and the 12in by the 1in.
$84.42........... hope this helps you :)