Answer:

Step-by-step explanation:
Hi there!

Expand the parentheses

I hope this helps!
Answer:
Step-by-step explanation:
Given RT bisects QTS, so
3x+9 = 5x-3
9+3 = 5x-3x
2x = 12
x = 6
Check:
3(6) + 9 = 27
5(6)-3 = 27
checks
The national debt is $19,518,099,706,659. This value in scientific notation would be $1.9 x 10^13. (Way much more than I think it should be).
8,9,10 are my favorite numbers!!! What r yours
Answer:
A
Step-by-step explanation:
B, C, D have only one specific answer and only one variable
But A has two variables to be found out: name of friend and the number of pet he or she has
for each and every friend
this number varies from friend to friend
so it is categorised and has a range of values not one answer
therefore A is statistical