A prepositional phrase describes the noun in this sentence the prepositional phrase is "of support" it is describing "letter" so the object of the preposition is "letter"
which aspects of the topic to discuss
Answer:
1)

2) slope is -2/3
Explanation:
1)

2)
when any equation is written as
y = mx + c then m is the slope.
above we have calculated that

which is in the form of
y = mx + c
where m is -2/3 and c is -6
thus slope is m = -2/3
The first one is c.
the second one is c.
3rd is b.
4th is c.
5th is
<span>"Take a look at my new hamster!" said Abby.
"Why is this door open?" her friend asked.
Abby ran to the cage, "He escaped!" she screamed.
</span>6th is d.
7th is c.