Answer:
Use the given functions to set up and simplify
143
.
a
⋅
4
:
7
=
4
a
:
7
143
=
4
a
:
7
Explanation:
The second one. Because the other one is not a correct drawing of what whales actually look like, how the water from their blow hole looks or what sound it makes.
"During the shop’s peak hours – from eight in the evening till around midnight – one could hardly hear oneself talk because of the boisterous chatters that went on."