Answer:
I think the answer may be D. I am not certain but I would choose D.
Step-by-step explanation:
Answer:

Step-by-step explanation:
if to substitute the coordinates of the point into the equation:
2*(-3)=2*a-7, then a=1/2
Answer:
a(10 - 13)
Step-by-step explanation:
The only common factor between these numbers is a, as 10 and 13 do not share factors (13 is prime). We can only factor out a.
Answer:
1/2
Step-by-step explanation:
DA: UR = 2:4
We come up with the conclusion that Quad ABCD : QuadRSTU = 1:2
To left of the decimal place it goes until the thousands place, to the right of the decimal it goes until the thounsadths place. HTH