Pls will upvote
what is the 7th term in the sequence?

note: use the explicit rule.

a_n=30−4n

enter your answer in the box.
a_7=

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path