Answer:
Priyah = 15
Amirah = 19
Shirley = 13
Step-by-step explanation:
Let A represents Amirah, P Priyah and S, Shirley.
So, we have:
--- 4 years older
--- 2 years younger

Required
Find their ages
Substitute 4 + P for A and P - 2 for S in 


Collect Like Terms


Divide both sides by 3


Substitute 15 for P in
and 




I want to believe you mean we find the vertices of the vertices <span>P(−3, −4), Q(3, 4), and R(−6, −3) under a reflection on X=0.
Line X=0 is the y-axis. So for reflection under this axis the y coordinates does not change but the x coordinates only change the sign.
For example, for a point A(x, y) its image under RX=0, A'(-x,y)
A(x, y) </span>⇒ A'(-x, y)
P(−3, −4) ⇒ P'(3, -4)
Q(3, 4) ⇒ Q'(-3, 4) and
R(−6, −3) ⇒ R'(-6, -3)
<span>
</span>
Answer:
the answer is x=1
Step-by-step explanation:
Four hundred and eighty five million, two thousand.